Mark the correct alternative of the following.
The number of degrees in $3$ right angles is?

180^{o}

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360^{o}

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270^{o}

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90^{o}

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Solution

The correct option is B $270^{o}$
As we know $1$ right angle $= 90^{o}$ .
So $3$ right angles $= 3 \times 90^{o} = 270^{o}$ .

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Similar questions

Mark the correct alternative in each of the following :

The acute angle between the medians drawn from the acute angles of a right angled isosceles triangle is

tan A + cot (180^{o} + A) + cot (90^{o} + A) + cot (360^{o} - A) =

y = m x + 1

y^{2} = 4 x

270^{o}

360^{o}

s i n A = \frac{- 7}{25}

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