40 points!
KLMN is a parallelogram,
KA− angle bisector of ∠K
LA− an...
Mathematics, 14.04.2020 02:45 faizaanahmed4p7gn2z
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
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