Mathematics, 10.11.2019 05:31 sainijasdeep27

If one of the angles of a triangle equals 90° then the triangle is classified as a right triangle. which of the following choices is the first step of an indirect proof?

a) if the triangle is a right triangle

b) if the triangle is not a right triangle

c) if the triangle equals 90°

d) none of the choices are correct.

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If one of the angles of a triangle equals 90° then the triangle is classified as a right triangle. w...

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