8th grade - Ch 7.1, 7.2

_______________ angles are formed by two intersecting lines and are _____________ of each other.

• Adjacent ; Opposite

• Vertical ; Adjacent

• Congruent ; Under

• Vertical ; Opposite

___________ angles have a common vertex and a common side.

• Perpendicular

• Vertical

• Adjacent

• Congruent

____________ angles have the same measure.

• Congruent

• Vertical

• Rotation

• Supplementary

If the sum of the measures of two angles is 180 degrees, the angles are __________________.

• Supplementary

• Complementary

If the sum of the measures of two angles is 90 degrees, the angles are _________________.

• Supplementary

• Complementary

Find the SUPPLEMENT of the angle.

• 102

• 13

• 103

• 15

Find the COMPLEMENT of the angle.

• 27

• 118

• 104

• 28

∠1 and ∠3 can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

Find a pair of Vertical Angles

• Angle FGE and Angle DGE

• Angle KGC and Angle CGE

• Angle AKB and Angle FGE

• Angle IJH and Angle KJG