Question

Determine o valor de X, em cada item.

Answer 1

c) x^2 = 12^2 + 5^2;
x^2 = 144+25;
x^2 = 169;
x = V169;
x= 13;
d) 10^2 = 8^2 + x^2;
100 = 64 + x^2;
100-64= x^2;
16 = x^2;
x^2 = 16;
x= V16;
x= 4