Answer:
15
Explanation:
according to pythagoras:
25^2 = 20^2 + 15^2
d. 15 m
hypotenuse (h) = 25 m
base (b) = 20 m
perpendicular (p) = ?
By using Pythagoras theorem we get
p = √h² - b²
= √ 25² - 20²
= √ 225
= √ 15²
= 15 m
Hope it will help :)
5.9m questions
7.8m answers