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Proofs and congruent triangles 2 forgot to put images last time 50 points ( serious answer or 1 star and report ) ( YOU NEED TO CHECK MY ANSWERS PLEASE )

Proofs and congruent triangles 2 forgot to put images last time 50 points ( serious-example-1
User Steven Liekens
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1 Answer

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17 votes

Answer:

Explanation:

Q3 asks for reasons of statements in a theorem proof.

1 Given is correct

2 Definition of right angle is correct

3 should be sum of interior angles in a triangle

4 is substitution

5 subtracting 90degree from left and right hand side

6 is definition of complementary

User Motonstron
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