In a 30-60-90 triangle, the length of the shorter leg is 5. What is the length of the hypotenuse?(1 point)

Responses

53–√
5 square root of 3

52–√
5 square root of 2

5
5

10

1 answer

In a 30-60-90 triangle, the lengths of the sides are in the ratio \(1 : \sqrt{3} : 2\), corresponding to the angles \(30^\circ\), \(60^\circ\), and \(90^\circ\) respectively.

If the length of the shorter leg (opposite the \(30^\circ\) angle) is \(5\), then the length of the hypotenuse (which is twice the shorter leg) is calculated as follows:

\[ \text{Hypotenuse} = 2 \times \text{(shorter leg)} = 2 \times 5 = 10 \]

Thus, the length of the hypotenuse is \(10\).