Answer :
Answer:
90,105,75
Step-by-step explanation:
let the angle be x
so,
6x+7x+5x = 3×90
18x = 270
x= 270/18
x = 15
so the angles are , 6x = 90 , 7x = 105 , 5x = 75
hope it's helpful to you ☺️
Answer:
90,105,75
Step-by-step explanation:
let the angle be x
so,
6x+7x+5x = 3×90
18x = 270
x= 270/18
x = 15
so the angles are , 6x = 90 , 7x = 105 , 5x = 75
hope it's helpful to you ☺️