Unit 2 Proof-Writing

Which of the following is the best option to fill in for blank #1 in the STATEMENTS section of this geometric proof?

• Given

• m∠1 + m∠3 = 180°

• ∠1 ≅ ∠4

• ∠1 and ∠3 are supplementary

Tags

CCSS.8.G.A.5

Which of the following is the best option to fill in for blank #1 in the REASONS section of this geometric proof?

• Def. of Supp. ∠'s

• ∠ Add. Post.

• ∠1 ≅ ∠3

• Given

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for blank #2 in the STATEMENTS section of this geometric proof?

• ∠1 and ∠3 are supplementary

• ∠2 and ∠4 are supplementary

• ∠1 ≅ ∠4

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for blank #2 in the REASONS section of this geometric proof?

• Trans. P.O.C.

• Definition of ≅ ∠'s

• Definition of Supp. ∠'s

• ∠3 ≅ ∠3

Tags

CCSS.7.G.B.5

Your plan: use the Congruent Supplements Theorem to prove ∠1 and ∠4 are congruent.

Which of the following is the best option to fill in for blank #3 in the STATEMENTS section of this geometric proof?

• ∠3 and ∠4 form a linear pair

• ∠1 ≅ ∠3

• ∠3 and ∠2 form a linear pair

Tags

CCSS.HSG.SRT.B.5

Which of the following is the best option to fill in for blank #3 in the REASONS section of this geometric proof?

• Linear Pair Theorem

• Given (Image)

• Congruent Supplements Theorem

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for the blank #4 in the STATEMENTS section of this geometric proof?

• m∠3 + m∠4 = 180°

• ∠1 ≅ ∠4

• ∠3 & ∠4 are supplementary

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for the blank #4 in the REASONS section of this geometric proof?

• Definition of Supplementary Angles

• Given

• Linear Pair Theorem

• Right Angle Congruence Theorem

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for the final blank in the STATEMENTS section of this geometric proof?

• ∠3 ≅ ∠3

• ∠1 & ∠2 form a linear pair

• ∠1 ≅ ∠4

Tags

CCSS.7.G.B.5

Which of the following is the best option to fill in for the final blank in the REASONS section of this geometric proof?

• Definition of Linear Pairs

• Definition of Congruent Angles

• Congruent Supplements Theorem

• Congruent Complements Theorem

Tags

CCSS.7.G.B.5