Question

In the adjoining figure, find the values of a and b.
please give me solution immediately​

Answer 1

Explanation:

b is 190 sum of interior angle is equal to the sum of exterior angle

190 + x= 360

360-190= 170

so a is 170

b is 190

may be it is correct

Answer 2

Answer:

in B it is asked the reflex angle.

To find the reflex angle we have to subtract it from 360.

that is to find b we have :360-a