Question

Sum of all the angles of a right-angled isosceles triangle is _______​

Answer 1

Since the two sides are equal which makes the corresponding angle congruent. Thus, in an isosceles right triangle two sides are congruent and the corresponding angles will be 45 degree each which sums to 90 degree. So the sum of three angles of the triangle will be 180 degrees.

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Answer 2

Answer: The correct answer is 180...

The total sum of a triangle is always equal to 180...