Question

what are all the theorems of triangles class 10​

Answer 1

Answer:

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Step-by-step explanation:

Theorem 1 = THALES THEOREM OR BASIC PROPORTIONALITY THEORY

Theorem 2 = The ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides.

Theorem 3 = Prove that, in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Theorem 4 = Prove that, in a triangle, if square of one side is equal to the sum of the squares of the other two sides, then the angle opposite the first side is a right angle