Question

calcule o valor de x na figura ​

Answer 1

x + x+10 = 110

2x +10 = 110

2x = 110 -10

2x = 100

x = 100/2

x = 50°

ou:

x + x+10 + (180-110) = 180°

2x + 10 + (70) = 180

2x = 180-80

2x = 100

x = 50°