Question

Find the measure of angle A formed by the tangent lines. (image in comments)
a. 75 degrees
b. 150 degrees
c. 105 degrees
d. 115 degrees
e. none of the above

Answer 1

a

Answer 2

could you explain how you got that?

Answer 3

well if you look you can see the triangle is less than 90 degrees

Answer 4

yes.i see that

Answer 5

so it can be said the angle is 75 degrees