Week Assessment Review Geometry

A ray bisects a straight angle into two congruent angles.  Which term describes each of the congruent angles that are formed?

• Acute
• Obtuse
• Right
• Straight

The measure of an angle is 35⁰.  What is the measure of its complement?

• 35⁰
• 55⁰
• 45⁰
• 145⁰

The measure of an angle is 37⁰.  What is the measure of its supplement?

• 53⁰
• 63⁰
• 143⁰
• 153⁰

If segment WZ bisects ∠XWY, which of the following statements is true?

• m∠XWZ < m∠YWZ
• m∠XWZ > m∠YWZ
• m∠XWZ = m∠YWZ
• m<W = m<W

T is the midpoint of segment RC.  RT = 12x - 8, and TC = 28.  What is the value of x?

• -4
• 2
• 3
• 28

The measure of an angle is 3 times greater than its complement.  What is the measure of the smaller angle?

• 22.5⁰
• 27.5⁰
• 63.5⁰
• 67.5⁰

Ray TS bisects ∠PTR.  If m∠PTS = (9x + 2)⁰ and m∠STR = (x + 18)⁰, what is the value of x?

• -10
• 0
• 2
• 20

What are the coordinates of the midpoint of a line segment that connects the points (7, -3) and (-5, 6)?  

• (6, -4.5)
• (2, 3)
• (2, 0.5)
• (1, 1.5)

Name all the angles that have V as a vertex.

• A
• B
• C
• D

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25
• Complementary; x=5
• Supplementary; x=25
• Supplementary; x=5