Geometry Angle Proofs

In the given proof, what are the reasons for step 1 and 2?

• Angles that form a linear pair are supplementary.

• Substitution

• Reflexive Property of Congruence

• Angles of equal measure are congruent.

Tags

CCSS.7.G.B.5

In the given proof, what is the statement for step 2?

Tags

CCSS.HSG.CO.C.9

In the given proof, what are the reasons for steps 1 and 3?

• Alternate Exterior Angle are Congruent

• Reflexive Property of Congruence

• Angles that form a linear pair are supplementary.

• Alternate Interior Angles are Congruent.

Tags

CCSS.HSG.CO.C.11

In the given proof, what is the reason for step 2?

• Alternate Exterior Angle are Congruent

• Reflexive Property of Congruence

• Angles that form a linear pair are supplementary.

• Alternate Interior Angles are Congruent.

Tags

CCSS.HSG.SRT.B.5

• Yes, because alternate exterior angles are congruent.

• Yes, because corresponding angles are congruent.

• No, because alternate exterior angles are not supplementary

• Yes, because alternate interior angles are congruent

Tags

CCSS.8.G.A.5

Match the following

• Angle Addition Postulate

• 1

• m,<1 = m<3

• 3

• m,<2 = m<4

• 6

• m<3 + m<4 = m<DEF

• 2

• m<ABC = m<DEF

• 4

Tags

CCSS.HSG.SRT.B.5

• true

• Same Side Interior Angle are supplementary

• Corresponding Angle Pairs are congruent

• false

• Alternate Interior Angles are congrunent

• Vertical Angles are congrunet

• Linear Pair are supplementary

Tags

CCSS.8.G.A.5

Why are these 2 triangles congruent, based on your proof?

• ASA

• SAS

• SSS

• Hypotenuse Leg Thm

Tags

CCSS.HSG.SRT.B.5

Why are these 2 triangles congruent according to your proof?

• ASA

• SAS

• SSS

• Cannot be determined

Tags

CCSS.HSG.SRT.B.5

In the given proof, what is the reason for final step?

• Reflexive Property of Congruence

• Corresponding Parts of Congruent Triangles are Congruent

• Angles that form a linear pair are supplementary.

• Alternate Interior Angles are Congruent.

Tags

CCSS.HSG.CO.C.11