Question

What is the measure of the angle formed by two tangents drawn to a circle from an external point if they intersect a minor arc whose measure is 90°?

Answer 1

Please help!

Answer 2

Wait, the diagram says 70 but your problem says 90

Answer 3

I think it was just telling me to put 90 were 70 was..

Answer 4

Ok. Do you know how to make two right triangles by adding three lines to the diagram?

Answer 5

I just started this and the reading sucks, I dont know how to do any of it.

Answer 6

sorry. iwas gone. but heres the problem

Answer 7

you know those are right angles because the radius is tangent or perpendicular to that line