Introduction to Proof

Name: Revolt
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Question 1

Which are linear pairs? Check all that apply.

Revolt · Accepted Answer

B: ∠BAC and ∠CAD; C: ∠BAE and ∠EAD; D: ∠EAD and ∠DAC

Question 2

What is the numerical sum of the degree measures of ∠DEA and ∠AEB? | What are the numerical measures of the angles? | x = | m∠DEA = ° | m∠AEB = °

Revolt · Accepted Answer

B: 180

Question 3

∠1 and ∠3 measure degrees.

Revolt · Accepted Answer

29

Question 4

x =

Revolt · Accepted Answer

A: 14.5

Question 5

∠2 and ∠4 measure degrees.

Revolt · Accepted Answer

151

Question 6

m∠DEA = °

Revolt · Accepted Answer

A: 39.5

Question 7

m∠AEB = °

Revolt · Accepted Answer

B: 140.5

Introduction to Proof Answers