Answer:
x = 20.
Step-by-step explanation:
This is a right triangle, so by Pythagoras:
29^2 = x^2 + 21^2
x^2 = 29^2 - 21^2
x^2 = 400
x = √400
20
sqrt(29² - 21²)
sqrt(400)
= 20
i belive a or c please tell me if i waz wroung
the answer is 240
d > 2
