Question

I need help getting the answer i need work shown on all of them but number one please help

Answer 1

2. 98°

3.x=6

Explanation:

2. Since g║h, ∠3=∠4=180°-82°=98°

3.(7x+3)+85+50=180

7x=180-50-85-3=42

x=42/7=6