Find the angle of an isosceles triangle. If the ratio of the base angle to the vertical angle is 2:5
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Let's assume the base angles = 2x and 2x
The vertical angle is = 5x
2x+2x+5x= 180
9x= 180
x= 20
Base angles are 2*20=40 degrees each.
Vertical angle = 5*20=100 degrees.
Hope that helps.
The vertical angle is = 5x
2x+2x+5x= 180
9x= 180
x= 20
Base angles are 2*20=40 degrees each.
Vertical angle = 5*20=100 degrees.
Hope that helps.
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