SOLUTION: _ _ DO and GO are tangents to a circle. Points D and G are the points of tangency, If m < DOG = 20, what is the measure of m

SOLUTION: _ _ DO and GO are tangents to a circle. Points D and G are the points of tangency, If m < DOG = 20, what is the measure of m < ODG (make your own sketch)

Question 1084196: _ _
DO and GO are tangents to a circle. Points D and G are the points of tangency, If m < DOG = 20, what is the measure of m < ODG (make your own sketch)
Answer by ikleyn(52909) (Show Source): You can put this solution on YOUR website!
.
Answer. = 80 degrees.

Solution

You have an isosceles triangle with the angle at the vertex of 20 degrees.


Then the angle at the base is   = 80 degrees.

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