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Question

A right-angled triangle has sides of 6 cm and 8 cm. What is its perimeter ?

This question was previously asked in
UPTET 2026 Paper 2 Social Studies Question Paper (3-Jul-2026) (Shift 1)
The correct answer is

24 cm

In a right-angled triangle, if the two legs are \(6\) cm and \(8\) cm, the hypotenuse is found using the Pythagorean theorem.

The hypotenuse is \(\sqrt{6^2 + 8^2} = \sqrt{36 + 64} = \sqrt{100} = 10\) cm.

The perimeter is the sum of all three sides: \(6 + 8 + 10 = 24\) cm.

Hence, the perimeter of the triangle is 24 cm.

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