Question

Find the size of angle x

Answer 1

35 degrees.

Explanation:

There are 360 degrees in a circle so:

220 + x + 3x = 360

4x = 360 - 220

4x = 140

x = 140/4 = 35 degrees

Answer 2

x=35°

Explanation:

Angles that meet at a point sum up to 360°

x+3x+220=360°

4x=360-220

4x=140

x=35°