2
QuizMultiple Choice
Complementary and Supplementary Angles
Question 2 of 10 • 1206310 Geometry Sem 1 - Carlisle
Given: mADE = 60° and mCDF = (3x + 15)°Prove: x = 15
Answer
A
Statement: 60 = 3x + 15; Reason: substitutionB
Statement: x = 15; Reason: subtraction property of equalityC
Statement: 60 = 3x + 15; Reason: transitive propertyD
Statement: x = 15; Reason: subtraction and division properties of equality