Measurement of angles

Answers

Answer 1

Answer:

Measuring an angle using a protractor in anticlockwise direction:  

This is measurement in anticlockwise direction. Thus, we will use the inner scale to measure the angle.

The centre of the protractor is placed on the vertex B of the angle ABC. The base line of the protractor should coincide...

Read the markings where the arm BC overlaps the markings on the protractor.

Step-by-step explanation: Hope this helps :)


Related Questions


What is the value of the fourth term in a geometric sequence for which ay =
10 and r = 0.5?

Answers

Answer:

1.25

Step-by-step explanation:

a = 10 and r = 0.5

The formula for calculating any term in a geometric sequence is a (the first term) times r (the common ratio) raised to the power of n - 1.

In this case n = 4, since we're looking for the fourth term.

so,

Un = ar^n-1

= ar^4-1

= ar^3

U4 = 10 × 0.5^3

= 10 × 0.125

= 1.25

ill give branilest
help plz hw assignemnt

Answers

The answer is C, 100.

Answer:

I think its 100.

Step-by-step explanation:

How are you doing?

1. What is the coefficient in the expression: 3 + 6x

Answers

Answer: 6

Step-by-step explanation:

6 is the only number next to x and is multiplying with it (ex: 6x would be a coefficient but 6+x would not)

3x+2x-13=47 solve for x
please show all the steps

Answers

X=21
See photo I provided below
3x+2x-13=47
5x-13=47
Add 13 from both side
47+13=60
5x=60
Divide 5x both Side to get x=12

A teacher asked 21 pupils to estimate the height of a building in metres.
The stem-and-leaf diagram shows all 21 results.
6
represents 6.5m
6
5
9
7
0
2
6
8
8
8
3
3
5
7
7
9
9
0
5
5
5
10
8
11
2.
What was the median estimated height?
m

Answers

Answer:

I think it's 8.5m,I wish it is correct.

Step-by-step explanation:

:)I wish it helps.

Catherine has an unpaid balance on her credit card of $345.38. She has new charges of $195.65 this month and her monthly interest rate on the unpaid balance is 1.75%. What is the total balance on her monthly bill (to the nearest whole cent)?
$561.90
$555.55
$550.50
$570.08
None of these choices are correct.

Answers

Answer:

345.38+195.65+((345.38×(0.0175÷12))

=541.53

Please help me with this question above

Answers

Answer:

top to bottom

Step-by-step explanation:

Drag the cards to create a number that matches these rules. • The number ends in the tenths place. 50 is the nearest ten when rounding 3. 8 4​

Answers

Drag the cards to create a number that matches these rules. • The number ends in the tenths place. 50 is the nearest ten when rounding 3. 8 4

If the second term of an arithmetic progression is - 4 and the fourth term is 4, find the eighth term.

Answers

Answer:

Step-by-step explanation:

a₄ = a₁ + (4-1)d

4 = -4 + 3d

d = 8/3

a₈ = a₄ + (8-4)d = 4 + 4(8/3) = 14⅔

Please help for brainliest.

Answers

Answer:

C

Step-by-step explanation:

(1, 2) indicates that x=1 and y=2

A:

(2)-(1)=1

3(2)-4(1)10

B:

-2(2)+5(1)-1

C:3(2)+2(1)=84(2)-(1)=7

D:

3(2)-(1)1

Pls help thanks sooo much

Answers

Answer:

Step-by-step explanation:

a. we do first the multiplication 3*4=12

-9-12=-21

b. you do parenthesis first

(-2)^3=-8  

(-8)*(-4)= +32

now we have (32)-3=29

c. as you see in the red square we do multiplication first, than division

3*2=6

(-18)/6=-3

2+(-3)=-1

Help and you get candy :3

Georgia is making necklaces. Each necklace has 3 blue beads and 5 red beads. How many red beads will she need to make 8 necklaces?

A. 25 red beads
B. 30 red beads
C. 35 red beads
D. 40 red beads

Answers

Answer:

40

Step-by-step explanation:

5 x 8 = 40

40 reds beads because 5×8 = 40

Please help! Doing online because of pandemic!
For line b, d, and e, line d is parallel to line e, and m∠1 = 81°.
Part A: In complete sentences, explain the relationships between all pairs of special angles 1, 2, 3, and 4 created by transversal line b and parallel lines d and e.
Part B: For the given diagram, use the measure of the special angle relationships created by transversal line b and parallel lines d and e to find the measures of ∠2, ∠3, and ∠4.

Answers

Answer:

ART A:  Angles 1 and 4 are Corresponding Angles.  Angles 1 and 3 are Vertical Angles.  Angles 1 and 2 are Adjacent Supplementary Angles.  Angles 2 and 3 are also Adjacent Supplementary Angles.  Angles 3 and 4 are Opposite Interior Angles.  

PART B:  

<2=99 °

<3=81 °

<4=99 °

Step-by-step explanation:

PART A:  Angles 1 and 4 are Corresponding Angles.  Angles 1 and 3 are Vertical Angles.  Angles 1 and 2 are Adjacent Supplementary Angles.  Angles 2 and 3 are also Adjacent Supplementary Angles.  Angles 3 and 4 are Opposite Interior Angles.  

PART B:  

<2=99 °

<3=81 °

<4=99 °

Need some help with this..

Answers

Step-by-step explanation:

1. 22+5x+3=90

2.3+5x+82=180

3. 89=6x+5

4. 4x+3= 43

you can solve them luv

An isosceles right triangle has a hypotenuse that measures 32 inches. To the nearest inch,

what is the measure of each leg of the triangle?​

Answers

Answer:

28 inch  or 27.7 inch

other side is 16 inch

Step-by-step explanation:

We double the triangle and find each hypotenuse for two triangles to determine base as equilateral

32^2 = base

To find height we half base and multiply by slant = 32 inches

32/2 = 16 inch

Height = 32^2 - 16^2 = a^2  = sq rt 1024 - sqrt 256 = sq rt 768

a^2 = sq rt 768 = 27.7128129 = 28 inch  or 27.7 inch

Your teacher gave you 5 of a bag of candy, but she only
gave your friend of a bag.
How much more of the bag did your teacher give you than
your friend?

Answers

Think of it as it being 5 - 1 which equals 4. So you would have four more than her
you have 4 more bags than your friend because 5-1 is 4 :3 hope this helped

PLEASE PLEASE PLEASE HELP ITS DUE

Answers

the answer is 81995.
The other persons answer is wrong they added 15% of 71,300 to itself.
What is needed to be done is subtract 15% of 71,300 which is 60605
Answer: 60605

Calculate the volume of the cone: 10 yd 3 yd
round to nearest tenth ​

Answers

Step-by-step explanation:

=23.6

[tex]v = \pi {r}^{2} \frac{h}{3} = \pi {1.5}^{2} \frac{10}{3} = 23.56 \: {yd}^{3} [/tex]

i need help asap due tonight

Answers

Answer:

4

Step-by-step explanation:

multiply 10 by w and 3

equation becomes 10w+30=70

subtract 30 by both sides

equation becomes 10w=40

divide both sides by 10

equation becomes w=4

your answer is 4!

Answer: I believe “w” would equal 4.




Explanation: 10 (4+3)=70. 4+3 is 7. And 7x10 is 70. :) hope I helped!

Find x. (More info in the picture)

Answers

Answer is 3. Since triangle PAQ is scale factor 1/2 of triangle ABC. Therefore to find the base of PAQ, you half the base of ABC. 6/2= 3. Please give brainliest answer

Answer:

The answer is 3.

Step-by-step explanation:

Find: 1. three quartiles and 2. interquartile range (IQR).
1, 3, 9, 12, 12, 14, 18

Answers

Q1=3 Q2[median]=12 Q3=14 and the IQR is 11

The position of Q1 is the 2th number. Q1 is 3.

The position of Q2 is the 4th number. Q1 is 12.

The position of Q3 is the 6th number. Q1 is 14.

IQR is 11.

What are the required values?

The first quartile, second quartile and the interquartile range are used to measure the variation of data. Median is a measure of central tendency. Median is the number at the center of the dataset.

Q1 = 1/4 x (n + 1)

1/4 x 8 = 2nd number = 3

Q2 = 1/2 x (n + 1)

1/2 x 8 = 4th number = 12

Q3 = 3/4 x (n + 1)

3/4 x 8 = 6th number = 14

IQR = Q3 - Q1

14 - 3 = 11

learn more about median, please check: https://brainly.com/question/20434777

#SPJ2

Solve the formula
x − y = −8 for y.

Answers

Answer:

[tex]y = x + 8[/tex]

Step-by-step explanation:

[tex]x - y = - 8[/tex]

[tex]x + 8 = y[/tex]

What is (3m + 2) + (5x+8)=

Answers

Answer:

5x + 3m + 10

Step-by-step explanation:

Remove parentheses:

3m+2+5x+8

Group like terms:

5x + 3m + 2 + 8

Add the numbers 2 + 8=10:

5x + 3m+ 10

Answer:

3m+10+5x

Step-by-step explanation:

look at it without parenthesis might make it easier

3m+2+5x+8

solve the equation (0°≤A≤360°)
a) √3sinA-cosA=√2​

Answers

Step-by-step explanation:

√3sinA-cosA=√2

dividing both side by (√3²-1²=2 we get)

√3/2 sinA-1/2.cos A=√2/2

cos 30sinA-sin30cosA=√2/(√2×√2)

sinAcos30-cosAsin30=1/√2

sin(A-30)=sin45,sin(180-45)

therefore

A-30=45,135

A=45+30=75 or A=135+30=165

What is the graph represents the equation y=1/3x+2

Answers

Step-by-step explanation:

step 1. you mean which graph represents the equation y = (1/3)x + 2?

step 2. please provide the graphs - they are missing.

step 3. the equation has a slope of 1/3 which means it goes up one and three to the right.

step 4. the y intercept is 2 so it goes through the point (0, 2).

Jason wants to earn money by raking leaves. He buys a rake that costs $30.00. He plans to charge $8.00 for each lawn that he rakes Calculate the amount of profit Jason
will make if he rakes 15 lawns

Answers

Answer:

He will make 90 dollars in profit.

Step-by-step explanation:

15 x 8 to find how much he makes. He makes 120 dollars. But we have to count the 30 dollars less he spent by subtracting 120 - 30. You get 90 dollars.

Hope it helps!

Answer:

120 dollars

Step-by-step explanation:

30 dollars times 15 lawns equal 120$

PLS HELP ILL GIVE BRAINLIEST!

Answers

Answer:

C = 55

O = 55

CRA = 64

ORT = 64

T = 61

Answer:

C = 55

O = 55

CRA = 64

ORT = 64

T = 61

Step-by-step explanation:


2) Pedro foi ao banco, retirou um extrato de sua conta e notou que estava com um saldo negativo de R$ 356,00. Sabendo que serão debitados em sua conta dois cheques, sendo um de R$ 53,50 e outro de R$85,00, quanto Pedro precisa depositar para deixar a conta com um saldo positivo de R$ 30,00? *​

Answers

Answer:

no entiendo ni madred

Step-by-step explanation:

Soy chino

points showing equivalent relics on the coordinate planeten
Ty
18
15
12
9
3
1 2 3 581 8 9 10 11 12 %
Which ordered pair would represent a ratio that is equivalent to those shown?
O 16, 12)
(9,6)
(8, 12)
O (12,8)

Answers

Answer:

Answer: (8,12) Third option

Step-by-step explanation:

Equivalent Ratios

Nardia plotted some points showing equivalent ratios. The points shown in the graph are: (2,3), (4,6), (10,15)

The ratios of the points in the form y:x are:

[tex]\frac{3}{2}[/tex]

[tex]\frac{6}{4}=\frac{3}{2}[/tex]

[tex]\frac{15}{10}=\frac{3}{2}[/tex]

Note all the ratios are equivalent.

From the ordered pairs provided in the choices, only one of them has the same ratio y:x.

Point (12,8) has a ratio:

[tex]\frac{12}{8}=\frac{3}{2}[/tex]

Answer: (8,12) Third option

What value of x will make the equation below true?
5x=3x+8

Answers

Answer:

x = 4

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

~Hoped this helped~

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