Ch 8.1-8.3 Geometry Quiz (Ratios, Proportions, Similar Figures)

The ratio of the measures of 2 supplementary angles is 9:15. What is the measure of the largest angle?

• 67.5

• 112.5

• 108

• 115

The ratio of the measures of two complementary angles is 1:8. Find the measure of the SMALLEST angle.

• 11.25 degrees

• 8 degrees

• 10 degrees

• 20 degrees

The ratio of 3 angles in a triangle in 1:2:3. Find the measure of the LARGEST angle.

• 45

• 90

• 60

• 120

Which angle would correspond to ∢G?

• H

• F

• K

• J

Which side corresponds to side FH?

• GH

• JH

• KH

• JK

• 3.8

• 26.7

• 240

• 34

• 13.8

• 27.6

• 1.9

• 34

• 39.2

• 3.6

• 1.8

• 19.6

Find the scale factor from B to A.

• 3:1

• 9:60

• 1:3

• 16:20

Are the polygons similar?

• Yes

• No