Question

Two angles of a quadrilateral are 72degrees and 56degreesrespectively and the remaining two angles are in theratio 3:5. Find the measure of each angle of the
quadrilateral

Answer 1

let us unknown angle be 3x and 5x.so

Step-by-step explanation:

3x+5x72+56=360

8x+128=360

8x=360-128

8x=232

x=232/8

x=29

3x=29×3=87

5x=29×5=145

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