(34) In
parallelogram ABCD ,LB = LC.
What is the degree measure of
LB and LC
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2
Answer:
90 degree
Step-by-step explanation:
LA=LC
LB=LD
In llgram opposite angle are always congruent
LB=LC given
means LD = LA
means LA=LB=LC=LD
means all angles are equal
if all sides of llgram are congruent then it is a rectangle
means LA=LB=LC=LD=90 degree
because all angles of a rectangle are of 90 degree
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