one angle of a triangle is 60°.the other two angle be x and 3x .find the other value.
Answers
Answered by
2
Answer:
x+3x+60=180
4x+60=180
4x=120
x=30
Answered by
4
Step-by-step explanation:
x+3x+60=180
4x=180-60
4x= 120
x = 120÷4
x = 30
3x = 90
Similar questions