Geometry Mid Year Review

What is the justification?

• Symmetric Prop.

• Angle addition postulate

• Reflexive Prop

• Transitive Prop.

• m∠SQP=120, 
  m∠PQR=60
• m∠SQP=120, 
  m∠PQR=120
• m∠SQP=60, 
  m∠PQR=60
• m∠SQP=60, 
  m∠PQR=120

Which angles would be considered adjacent?

• and 2

• and 3

Angles 1 and 3 are called _______.

• Supplementary Angles

• Vertical Angles

• Linear Pair of Angles

• Adjacent Angles

Which angles are Alternate Interior Angles ?

• ∠2 and ∠7

• ∠1 and ∠7

• ∠3 and ∠7

• ∠6 and ∠7

• perpendicular lines
• parallel lines
• vertex
• intersecting

A point that divides, or bisects, a segment into two congruent segments is called a ___________________.

• midpoint

• congruent segment

• angle bisector

• endpoint

Which pair of angles add up to 180 degrees?

• A and W

• C and X

• D and X

• A and G

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?

• 40

• 120

• 72

• 240