Tools of Geometry Part 2

A(n) __________ is a ray that divides an angle into two congruent angles.

• angle bisector

• perpendicular bisector

• segment bisector

• vertical angle

A ____________ is a pair of adjacent angles whos noncommon sides are opposite rays.

• linear pair

• complementary angles

• supplementary angles

• vertical angles

____________ are two angles whose measure have a sum of 180.

• supplementary angles

• complementary angles

• vertical angles

• adjacent angles

____________ are two angles whose measure have a sum of 90.

• supplementary angles

• complementary angles

• vertical angles

• adjacent angles

____________ are two angles whose sides are opposite rays.

• supplementary angles

• complementary angles

• vertical angles

• adjacent angles

____________ are two coplanar angles with a common side, a common vertex, and no common interior points.

• supplementary angles

• complementary angles

• vertical angles

• adjacent angles

Give another name for line k.

• Line BC
• Line BCE
• Line ED
• Line K is the only name, there is not another name.

A plane containing point A.

• Plane DEA
• Plane k
• Plane CDF
• Plane F

Which angle is an OBTUSE angle?

• < ECD
• < BCD
• < ACB
• < BCE

An example of 2 non-collinear points.

• D, E
• C, B
• M, E
• F, B