Question

can anyone help.me in this question​

Answer 1

Answer:

65

Step-by-step explanation:

oc = ob (radius)

so angle ocb = obc

now angle coa is exterior angle of triangle obc

so angle obc = 25

now in triangle abt

angle a = 90 (given)

angle obt = 25

using angle sum property

90 + 25 + x = 180

x = 180 - 115

x = 65