Geometry Concepts Quiz

Calculate angle a

• 40

• 50

• 60

• 70

Calculate angle a

• 123

• 133

• 43

• 53

Calculate the c and d

• c = 120 d = 60

• c= 60 d= 120

• c and d = 60

• c and d = 120

Calculate x

• 140

• 40

Which of the following theorems would verify that ∠COB & ∠AOD are congruent?

• Straight Angle Theorem

• Congruent Angle Theorem

• Vertical Angles Theorem

• Linear Pair Theorem

• They are supplementary by same side interior angles postulate

• They are supplementary by same side interior angles converse

• They are congruent by corresponding angles converse

• They are congruent by corresponding angles theorem

In the Alternate Interior Angle Theorem (3-1), for alternate interior angles to be congruent...

• The transversal has to cut through two lines

• Alternate Interior Angles are always congruent

• The transversal has to cut through two parallel lines

• All lines have to be parallel

Which theorem explains why the two lines are parallel?

• Alt. Exterior Angles Thm

• Same Side Int. Angles Post

• Alt. Exterior Angles Converse

• Same Side Int. Angles Converse

Which theorem explains why the two lines are parallel?

• Corresponding Angles Converse (Thm 3-4)

• Alt. Interior Angles Converse (Thm 3-5)

• Corresponding Angle Thm (3-2)

• Alt. Interior Angles Thm (3-1)

Which two lines are parallel?