Answers Common Core Geometry - MA3110 A-CR Linear Pairs and Vertical AnglesQuestion 1

1

QuizMultiple Choice

Linear Pairs and Vertical Angles

Question 1 • Common Core Geometry - MA3110 A-CR

Given: mEDF = 120°; mADB = (3x)°; mBDC = (2x)°Prove: x = 24

Question illustration

Answer

A

vertical angles are congruent

B

substitution

C

definition of congruency

D

definition of equality

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