C. Supply the missing reason on the following statements.

Given: <A and <B are complementary; <A and <D complementary

Prove: <B =~ <D

Statement

1. <A and <B are complementary
<A and <D are complementary
2. m<A + m<B = 90°
m<A+ m<D = 90°
3. m<A + m<B m<A + m<D
4.m<B = m<D
5. <B =~<D
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Reason

1.

2.

3.

4.

5.