Topic 8 Review

Find the distance between A (-4, -2) and B (5, 2).

• 5

• 9

• 10

• 11

Sort the set of side lengths A: 6, 8, 10 to determine whether they can form a triangle or a right triangle.

• Triangle (not a right triangle)

• Right Triangle

Sort the set of side lengths B: 5, 12, 13 to determine whether they can form a triangle or a right triangle.

• Triangle (not a right triangle)

• Right Triangle

Sort the set of side lengths C: 5, 7, 8 to determine whether they can form a triangle or a right triangle.

• (a) Triangle (not a right triangle)

• (b) Right Triangle

Sort the set of side lengths D: 2, 3, 5 to determine whether they can form a triangle or a right triangle.

• (a) Triangle (not a right triangle)

• (b) Right Triangle

Sort the set of side lengths E: 6, 6, 6 to determine whether they can form a triangle or a right triangle.

• (a) Triangle (not a right triangle)

• (b) Right Triangle

Sort the set of side lengths F: 3, 4, 5 to determine whether they can form a triangle or a right triangle.

• Triangle (not a right triangle)

• Right Triangle

Complete the definition: Two angles that form a _______ angle and whose measures sum are equal to _______.

• Right, 90º

• Straight, 180º

• Acute, 45º

• Obtuse, 135º

Complete the definition: Two angles that form a _______ line and whose measures sum are equal to _______.

• Straight, 180º

• Curved, 90º

• Parallel, 360º

• Perpendicular, 90º

A figure is shown. Solve for the measure of ∠CAB. Select the correct answer to complete the sentence. The measure of ∠CAB is:

• 128

• 7

• 56

• 8