Question

GENTE AJUDA AQUI Calcule o valor de x nos paralelogramos abaixo:

Answer 1

a) $2x+10^{o} =x+70^{o}$

$2x-x =70^{o} -10^{o}$

$x =60^{o}$

b) $3x-10^{o} =2x+8^{o}$

$3x-2x =8^{o}+10^{o}$

$x =18^{o}$