Question

PLZZ help!! maths lines and amgles​

Answer 1

Answer:

$x = 50$

Step-by-step explanation:

$x + 20 + x + x + 10 = 180$

$x + x + x + 10 + 20 = 180$

$3x + 30 = 180$

$3x = 180 - 30$

$3x = 150$

$x = \frac{150}{3}$

$x = 50$