Question

Determine nas figuras o valor de x,y e a​

Answer 1

a)

$x + 50 = 98 \\ x = 98 - 50 \\ x = 48 \\ \\ 48 + 50 + a = 180 \\ a = 180 - 50 - 48 \\ a = 82 \\ \\ y = a \\ y = 82$

b)

$x = 60 \\ \\ 60 + 60 + y = 180 \\ y = 180 - 60 - 60 \\ y = 60 \\ \\ a = x + y \\ a = 60 + 60 \\ a = 120$