codonnell352 codonnell352

02-08-2021
Mathematics

contestada

Given: A and B are complementary angles. B and C are complementary angles. Prove: A C

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wegnerkolmp2741o wegnerkolmp2741o

02-08-2021

Answer:

see below

Step-by-step explanation:

Complementary means that they add to 90 degrees

<A + <B = 90 given

<B + <C = 90 given

<A + <B = <B + <C substitution property of equality.

<A = <C subtraction property of equality

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