6.1 - 6.5 Review

∠1 and ∠2 are _____________

• Complementary

• Supplementary

• Adjacent

• Vertical

• Not related

What kind of angles are shown?

• complementary
• supplementary
• adjacent
• corresponding

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE
• ∠CXF and ∠DXE
• ∠CXD and ∠DXE

Which are pairs of vertical angles?

• ∠COB and ∠COA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOD

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Find the value of x.

• 14
• 60
• 35
• 180

Solve for x

• 20
• 25
• 120
• 180

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What is the name of this kind of triangle?

• Right
• Scalene
• Isosceles
• Equilateral