Geometry Quiz in Ratios and Proportions and Similar Polygons

Solve for x 

• x = 1/10

• x = 10

• x = 4

• x = 5

Find missing side

• 5

• 7

• 9

• 11

Find y.

• 144

• 18

• 72

• 12

All corresponding angles in similar figures are congruent.  

• True

• False

Two objects that have the same shape but not the same size are called _______.

• Congruent

• Vertical

• Similar

• Complementary

A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner?

• 72 in

• 60 in

• 62 in

• 80 in

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 

• proportional, congruent 

• congruent, congruent

• proportional, proportional

The ratio of the side lengths of a triangle is 2:4:8, and its perimeter is 35 cm. Find the length of the longest side.

• 12.86 cm

• 2.5 cm

• 5 cm

• 20 cm

• mt = ah

• th - ma

• mh = at

• am = ht

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft

• 20.75 ft

• 24.75 ft

• 22 ft