SOLUTION: Given in a plane A is Perpendicular to B, B is Perpendicular to c and C || d Prove a ||d

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Question 669624: Given in a plane
A is Perpendicular to B, B is Perpendicular to c and C || d
Prove a ||d
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Number Statement Reason
1 A is Perpendicular to B Given
2 B is Perpendicular to C Given
3 C || D Given
4 A || C Alternate Interior Angle Theorem Converse
5 A || D Transitive property (using statements 3 and 4)