Math, asked by tanishshirke007, 6 months ago

9. Quadrilateral ABCD is a
cyclic ZB=(5x-13)°, ZD=(4x+4)º
Find x.
*

Answers

Answered by 34181

2

Answer:

x =21

Step-by-step explanation:

angle B + angle D = 180 ( opp. angles of a cyclic quad is supplementary)

5x -13 + 4x+4 = 180

9x -9 =180

9x = 189

x = 21

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