Question

ABCD is a cyclic quadrilateral angle A:B=7:8 find angle A​​

Answer 1

Step-by-step explanation:

Angle A = 7x

Angle B = 8x

Since,ABCD is cyclic

So,

Angle A + Angle B = 180

7X + 8X = 180

15X = 180

X = 12

So,

Angle A= 7(12)=84