Question

please check my answers i have 3 questions !

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@mathmale

Answer 1

my answers are

1.a
2.b
3.c

Answer 2

I'd be more interested in seeing HOW you've obtained possible answers than in the answers themselves.

All right. Now that I've seen your choices, I'll look at the questions.

Answer 3

1. Please explain how you got (a). (My asking you this doesn't necessarily mean that your answer is wrong!)

Answer 4

2. What is a "complement" or "complementary angle"?

Answer 5

3. Agreed.