A triangle is NOT said to be a right-angled triangle if its sides measure:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 5 cm, 7 cm and 9 cm
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Understanding Tricks |
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Application In a triangle - when the square of a side is equal to the sum of the square of another two sides, then this triangle is a right angle triangle Here Only option 1 does not follow the above statement. |
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Check = 92 ≠ 72 + 52 ⇒ 81 ≠ 49 + 25 ⇒ 81 ≠ 74 |