Question

Please help me I need help urgently please. Ben is climbing a mountain. When he starts at the base of the mountain, he is 3 kilometers from the center of the mountains base. To reach the top, he climbed 5 kilometers. How tall is the mountain?

Answer 1

Answer: 4

Explanation:

lets call the height y

3^2 + y^2 = 5^2

9+y^2 = 25

y^2 = 25 = 9

y^2 = 16

y = 4