Question

Calcule o valor x dos triângulos retângulos.

Answer 1

a, X²=9.25
x²=225
x=√225
x=15

b, x²=5.9
x²=45
x=√45
x=6,70

c,4.3=5.x
12=5x
5x=12
x=12÷5
x=2,4