Question

the sum of two opposite angles of a parallelogram is 140 , then find the sum of the other two angles will be​

Answer 1

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Answer

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Brainly User

since opp. angles of a parallelogram is equal.

therefore,

let the angle be x

thus,

x+x=140

2x=140

x=70°

co interior angles are supplimentary,

thus,

x+y=180

y=180-70

y=110°

opp. angles are equal thus,

fourth angle =110°

1st angle=70

2nd angle=70

3rd angle =110°