Math, asked by sandeepkamble, 4 months ago

ABCD is a parallelogram. if angle A=(4x+13x)° and angle D=(5x–22)°then find the measure of angle B and angleC

Answers

Answered by lalitnit

0

Answer:

$4x + 13 + 5x - 22 = 180 \\ 9x - 9 = 180 \\ 9x = 189 \\ x = 21 \\ \\ so \\ a = c = 4x + 13 = 84 + 13 = 97 \\ \\ b = d = 5x - 22 = 105 - 22 = 83$

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