Introduction to Proof

Question 1

A horizontal line has points D, B, C. A line extends vertically from point B to point A.

Revolt · Accepted Answer

m∠ABD = m∠ABC

Question 2

Given that RT ≅ WX, which statement must be true?

Revolt · Accepted Answer

RT + TW = WX + TW

Question 3

A paragraph proof

Revolt · Accepted Answer

contains a set of sentences explaining the steps needed to reach a conclusion.

Question 4

4 lines are shown. One line contains points F, E, A. 3 lines come out of point E. One line goes to point D, another line goes to point B, and another line goes to point C. Angles B E C and B E A are congruent.

Revolt · Accepted Answer

∠BEA ≅ ∠BEC

Question 5

Which statement is true about the given information?

Revolt · Accepted Answer

BD ≅ CE

Introduction to Proof Answers

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