Question

2. Which of the triangles below are right angled triangles?
a) 45,46
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Answer 1

Answer:

option a is not a right angled triangle.

Please write all options.

How to know that it is right angled triangle?

• If the lengths satisfy the Pythagorean Theorem (a2+b2=c2) then it is a right triangle.
• A right triangle is a triangle in which one of the angles is a 90∘ angle.
• The "square" at the vertex of the angle indicates that it is 90 degrees. A triangle can be determined to be a right triangle if the side lengths are known.

Hope it helps you.