The vertical angle of an isoceles triangle is three times the sum of its base angles. find each angle.
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Answer:We know that in isosceles triangle that the opposite angles are equal. Then here the If the vertical angle be x then the base angle will be 3x and the opposite angle will be 3x so we got three angles but we need to find the value of x
x+3x+3x=180
7x=180
X=180/7
X=25.714
Then 3×25.714=77.142
Explanation:
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