SOLUTION: Given <1 and <2 are complementary; <2=<3. Prove:<3=90-<1

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Question 366745: Given <1 and <2 are complementary;
<2=<3.
Prove:<3=90-<1
Answer by solver91311(24713) About Me  (Show Source):
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If <1 and <2 are complementary, then <2 = 90 minus <1 by definition of complementary. Since <2 = <3, <3 = 90 minus <1 by Transitive Equality.

John

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