Math, asked by Deepesh2299, 1 year ago

Find the value of x in the trapezium ABCD where AB and CD are parallel sides and angle A = x-20° , angle D = x+40°.

Answers

Answered by sandysalte08
4

Step-by-step explanation:

A+B = 180 Interior angle theorem

X-20 + X+40 = 180

2X + 20 = 180

2X = 180 - 20

2X = 160

X = 160 ÷ 2

X = 80

I hope it will help you

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