Question

how many triangle are possible having 60 degree 20 degree and 90 degree​

Answer 1

Step-by-step explanation:

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HERE'S YOUR ANSWER

No triangles are possible with the given Angles, I.e, 60°, 20° and 90°

because, for a triangle to be formed, the sum of all the angles of a triangle should be 180°

but 60°+20°+90°=170° , so from the above explanation no triangle is possible

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