Unit 9 Test Review

What is the measure of angle L?

• 121

• 59

• 239

• none of these

What is the measure of angle R?

• 373

• 108.4

• 71.6

• 72

Which list contains three degree measures that could create a triangle?

• 65, 50, 65

• 100, 50, 20

• 90, 90, 180

• 115, 30, 30

Which student wrote the side lengths that could form a triangle?

• Keisha

• Miguel

• Ralphie

• None of them

The following places in town are marked on this coordinate plane. What is the value of the x-coordinate of the dance academy?

• 6

• -6

• 5

• -5

What is the length of the rectangle's base?

• 18

• 2,916

• 9

• 144

Graph point B at a location 5 units away from the red star. Which ordered pair could represent the location of point B?

• (1,-3)

• (2,-1)

• (6,0)

• (2,6)

Select TWO expressions that would result in a positive product.

• -5 x -3

• 1 x -4

• 11 x -9

• 4 x 4

• -12 x 5

Find the area of the triangle.

• 80 cm²

• 40 cm²

• 96 cm²

• 48 cm²

Find the area of the trapezoid.

• 140 cm²

• 224 cm²

• 112 cm²

• 84 cm²