8th Chapter 7

Angles

100

If angle m is 23°, what is the measure of its complement?

67°

200

If angle h is 163°, what is the measure of its supplement?

17°

300

If angle m is 19°, what is the measure of its complement?

71°

400

If angle b is 38.1°, what is the measure of its supplement?

141.9°

500

If angle b is 87.3°, what is the measure of its supplement and complement?

C=2.7°, S=92.7°

Triangles

100

Find the missing side:

<a = 63^o

<b = 42^o

<c = ?

75^o

200

Find the missing side:

<a = 80^o

<b = 53^o

<c = ?

47^o

300

Find the missing side:

<a = 45^o

<b = 45^o

<c = ?

90^o

400

Find the missing side:

<a = 113^o

<b = 37^o

<c = ?

30^o

500

Find the missing side:

<a = 78^o

<b = 85^o

<c = ?

17^o

Similar Polygons

100

Rectangle A and B are similar, find Width B

Rectangle A: L=20 W=40

Rectangle B: L= 10 W= ?

W = 20

200

Are these rectangles similar?

Rectangle A - L= 20 W =5

Rectangle B - L = 8 W = 2

Yes 

300

Rectangle A and B are similar, find Width B

Rectangle A: L=38 W=12

Rectangle B: L= 26 W= ?

W = 8.2

400

Are these rectangles similar?

Rectangle A - L= 25 W =5

Rectangle B - L = 10 W = 2

yes

500

Are these rectangles similar?

Rectangle A - L=30 W =10

Rectangle B - L =20 W =5

No

Polygon Angles

100

What is the sum of angles for a 4 sided polygon?

360

200

What is the sum of angles for an 18 sided polygon?

2,880

300

What is the sum of angles for a 13 sided polygon?

1,980

400

What is the sum of angles for a 22 sided polygon?

3,600

500

What is the sum of angles for a 36 sided polygon?

6,120