Math, asked by jha9576, 10 months ago

the Vertical angle of a triangle is 120 degree if other two angles are equal then find the measure of each base of angle​

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Answered by amitagnidev
10

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Answered by vishalgupta05
7

we know that sum of all in any triangle =180. let us suppose one angle =x the is form isosles then 2x both equal angles 120+2x=180. 2x=60. x=30

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