Answer:
x = 19cm
Step-by-step explanation:
use pythagorean theorem:
a² - c² = b²
10² - 22² = b²
100 - 484 = b²
384 = b²
√384 = b
19cm = b or x
I think you multiply them together
Answers that check all apply is obtuse acute , equilateral, Hope this helps :)
Answer:
73
Step-by-step explanation:
584/8