Question

please help me............​

Answer 1

Answer:

1. 2 X + X + 90 = 180

3x=90

X=90/3=30…

2. X=25

3. X=110°,

y=70°

Step-by-step explanation:

50° +60°+y=180°

y=70° and

X=180°-70°=110°