Math, asked by amarnathyadvs20177, 11 months ago

in the following figure. ab parallels dc and ad=bc. find the value of x. ab=x, bc=10cm. dc=20. ad=10.

Answers

Answered by manjukashyap368

2

Step-by-step explanation:

ab+bc+dc+ad=360°

put the value

x +10 + 20 +10 =360°

x + 40 = 360°

x = 360° - 40

x = 360 - 40

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