the sum of two opposite angle of a parallogram is 130°.Find the measure of each its angle
Answers
Answered by
142
Let ABCD is a parallelogram.
∠ B + ∠ D = 130
∠B + ∠B = 130 ( Opposite angles of parallelogram are equal)
⇒∠B = 650 = ∠D
Now, ∠B + ∠C = 180 (Adjacent angles of parallelogram are supplementary
⇒ ∠C = 115
Now, ∠A = ∠C = 115 (Opposite angles of parallelogram are equal)
∠ B + ∠ D = 130
∠B + ∠B = 130 ( Opposite angles of parallelogram are equal)
⇒∠B = 650 = ∠D
Now, ∠B + ∠C = 180 (Adjacent angles of parallelogram are supplementary
⇒ ∠C = 115
Now, ∠A = ∠C = 115 (Opposite angles of parallelogram are equal)
azzu2:
prr sir 130° h to 1300 kaha se aa gya
Answered by
23
plz mark me as brainliest
Attachments:
Similar questions