Question

give me the answer please​

Answer 1

1)

Answer:

x=125°

Step-by-step explanation:

Given

∠A= 25°

∠B= 30°

∠C=?

∠A+∠B+∠C=180°

25°+30°+x=180°

55°+x=180°

x=180°-55°

x=125°

2) answer

x=30

Explanation:

Given

∠A=2x

∠B=x

∠C=3x

∠A+∠B+∠C=180°

2x+x+3x=180°

6x=180°

x=180°/6

x=30