Question

in cyclic quadrilateral XYZW ,angle x ratio angle z =7:8 find angle z
???​

Answer 1

Answer:

let angle x = 7k and angle z=8k

in cyclic quadrilateral opposite angle sums 180' therefore

7k+8k =180

15k=180

k=180\15

k= 12

therefore angle z=12(8)

=96'

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