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40 points!

KLMN is a parallelogram,

KA− angle bisector of ∠K

LA− angle bisector of ∠L

Prove: m∠KAL = 90°


m∠LKN + m∠___ = ___ by rule: ____


rules are:

Complementary angles

Corresponding angles

Sum of angles theorem

Supplementary Angles

40 points! KLMN is a parallelogram, KA− angle bisector of ∠K LA− angle bisector of-example-1
User Pholzm
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2 Answers

1 vote

Answer:

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User Subscriberius
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4 votes
Complementart angles
User Theisenp
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