Question

Find the value of X to this equation

Answer 1

Answer:

x=20°

3x=3(20°)=60°

Step-by-step explanation:

sum of all angles of a triangle=180°

3x+x+100°=180°

4x+100°=180°

4x=180°-100°

4x=80°

x=80°/4

x=20°

3x=3(20°)=60°