Geometry ~ 7.1 - 7.3 Quiz Review

To the nearest millimeter, a cellphone is 140 mm long and 72 mm wide. What is the ratio of the width to the length?

• 35:18

• 18:35

• 140:72

• 72:140

Write the ratio of the first measurement to the second mearement. Compare in inches:

4 feet to 45 inches.

The ratio is

• 15:16

• 16:15

• 4:45

• 45:4

The lengths of the sides of a triangle are in the extended ratio 2:3:4 . The perimter of the triangle is 36 inches. What are the lengths of the sides.

• 2, 3, 4

• 4, 6, 8

• 8, 12, 16

• 10, 12 ,14

Solve:

• 2

• 9

• 35

• 7

Tags

CCSS.5.NF.B.5B

Solve:

• 1

• 4

• 10

• 5

Tags

CCSS.7.RP.A.2B

Solve:

• -9

• -28

• 9

• 4

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.3

Solve for b 

• 8
• 17/12
• 4/3
• 1/8

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

The Gateway Arch in Missouri casts a 120 foot shadow while a 16 foot pole casts a 4 foot shadow. How tall is the Arch?

• 30 feet

• 360 feet

• 480 feet

• 600 feet

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If two figures are similar, the corresponding sides are ______________.

• equal
• congruent
• proportional
• none of these

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If two figures are similar their angles are______.

• proportional
• congruent
• supplementary
• complementary

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6