Question

The lengths of the legs of a right triangle are 15 cm and 20 cm.

What is the length of the hypotenuse?

a. 13.23 cm
b. 35 cm
c. 5.92 cm
d. 25 cm

Answer 1

I think the answer is B

Answer 2

The answer is d. 25

Explanation:

a²+b²=c²

15²+20²=c²

225+400=c²

625=c²

√625=c²

25=c