In a parallelogram ABCD angle D=135 determine the measure of angles A and angles B
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D=135°
opposite sides of a parallelogram are equal
so,if angle A is opposite to angle D
then, angle A=135°
so, the remaining angles B and C
would be :-
angle B+ C=360°-(angle A+B)
2B=360°-270°
B=90°/2
angle B=45°
HOPE IT HELPS!!!!
Please mark me as brainleast!!!
opposite sides of a parallelogram are equal
so,if angle A is opposite to angle D
then, angle A=135°
so, the remaining angles B and C
would be :-
angle B+ C=360°-(angle A+B)
2B=360°-270°
B=90°/2
angle B=45°
HOPE IT HELPS!!!!
Please mark me as brainleast!!!
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