the drawing of a isosceles triangle. Side B is 40 degrees Work out the size of angle A If U ANSWER I WILL MARK U THE BRAINLIEST!
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A triangle has three sides the sum of all sides of triangle is 180 degree so And it is a isocelous triangle it has two sides equal so 180 degree -40degree is 140degree so A and C or B and A or C is equal so answer is A and C each have 70 degree or A or C = 40degree so A or C = degree
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i don't know what is answer
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