Unit 6 Test Review

The ratio of the sides of a triangle is 9:12:5. If the perimeter of the triangle is 130 meters, what is the length of the shortest side?

• 60

• 25

• 45

• 6.9

Tags

CCSS.7.G.A.1

If ΔPQR∼ΔSTR, solve for x.

• 29

• 9.2

• 1.5

• 22

Tags

CCSS.HSG.SRT.A.2

Solve for x.

• 16.1

• 63.7

• 50.9

• 27.3

Tags

CCSS.HSG.CO.C.9

If ΔNML∼ΔSRL, solve for x.

• 16

• 5

• 4

• 1.7

Tags

CCSS.HSG.SRT.A.2

A tree casts a 30 ft long shadow at the same time a 22 ft flagpole casts a 12 ft shadow. Find the height of the tree.

• 8.8 ft

• 16.3 ft

• 55 ft

• 40 ft

Tags

CCSS.HSG.SRT.B.4

The ratio of the angle measures of a triangle is 2:7:9. What is the measure of the smallest angle?

• 90

• 20

• 9

• 70

Tags

CCSS.8.G.A.5

Solve for x.

• 13.8

• 23.4

• 18.4

• 3.4

Solve for x.

• 112.5

• 21

• 18

• 14.2

Tags

CCSS.HSG.SRT.A.2

Solve for x.

• 11.25

• 6

• 7.2

• 20

Tags

CCSS.HSG.SRT.A.2

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 2.

• (-5, -3)

• (5, 3)

• (-20, -12)

• (20, 12)

Tags

CCSS.8.G.A.3