Question
Easy
The sides of four triangles are given below : (i) 20 cm, 22 cm, 24 cm (ii) 15 cm, 32 cm, 37 cm (iii) 11 cm, 60 cm, 61 cm (iv) 19 cm, 40 cm, 41 cm Which of them forms a right triangle ?
1
(i)
2
(ii)
3
(iii)
4
(iv)
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: 2D Geometry
Topic: Pythagorean Theorem
Correct Answer
Option C
Explanation
To determine which of the given sets of triangle sides forms a right triangle, we can use the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. Mathematically, this is expressed as: \[ c^2 = a^2 + b^2тАжRead More
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