Math, asked by rs9912450, 10 months ago

in∆ABC,AB=AC,angle A=(5x+20),and each of the base angle is 2upon5th of angle A. find the measure of angle A

Answers

Answered by thakurranvijay1122

3

Answer:

In triangle abc ab =ac angle a=(5x +20)and the two angle is 2/5th pat of angle a .find ... Angle sum of the triangle = 180°

Step-by-step explanation:

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