hiiii. ...... plz answer my question.............
if opposite angles of a parallelogram are (5x+10)° and 100°.find x....
class 9
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Answer:
In a parellelogram, opposites angles are equal.
that means
5x + 10 = 100
5x = 90
x = 90/5 = 18.
so, x = 18
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