SOLUTION: vertical angle of an isosceles triangle is25degress 17minutes.express the base angle in circular measure

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Question 482570: vertical angle of an isosceles triangle is25degress 17minutes.express the base angle in circular measure
Answer by cleomenius(959) About Me  (Show Source):
You can put this solution on YOUR website!
First, we must find the base angle, as we are given the vertex angle
180 - 25 degree 17 minutes / 2 = 77.215 degrees.
The question is asking for the answer in circular measure, or radions
77.215 * pi/180 = 0.429 * pi, or approx. 1.348 radians.
Cleomenius.