jetblackcap jetblackcap

28-05-2019
Mathematics

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RobertHooke469 RobertHooke469

28-05-2019

Value of x is 140

Tangent are present that means those angles are of 90° and 90° + 90° = 180°

One angle is already given 40°

By angle sum property of Quadrilateral

We can get its value

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