Linear Pairs and Vertical Angles

Question 1

segment addition propertyangle addition postulatereflexive propertytransitive property

Revolt · Accepted Answer

angle addition postulate

Question 2

4 lines extend from point B. A line extends straight up from B to point A. Another line extends up and to the right to point C. Another line extends slight up and to the right to point D. The other line extends slightly down and to the right to point E.

Revolt · Accepted Answer

∠ABD ≅ ∠CBE

Question 3

A two-column proof

Revolt · Accepted Answer

contains a table with a logical series of statements and reasons that reach a conclusion.

Question 4

4 lines extend from point E. A horizontal line extends to the left to point A and a vertical line extends up to point C. Another line extends halfway between the other 2 lines to point B. Lines A E and E C form a right angle.

Revolt · Accepted Answer

m∠CEB = 45°

Question 5

A paragraph proof

Revolt · Accepted Answer

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

Question 6

If m∠A = m∠B and m∠A + m∠C = m∠D, thenm∠B + m∠C = m∠D.

Revolt · Accepted Answer

substitution property

Question 7

Which statement is true about the given information?

Revolt · Accepted Answer

BD ≅ CE

Question 8

Segment AB is congruent to segment AB.

Revolt · Accepted Answer

reflexive

Question 9

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

Linear Pairs and Vertical Angles Answers

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