Question 1070926
largest angle = 6 times the smallest.
middle angle = 5 * the smallest.


sum of the angles of a triangle is 180.


let x = the size of the smallest angle.


the size of the middle angle is 5x.


the size of the largest angle is 6x.


x + 5x + 6x = 180


combine like terms to get 12x = 180


solve for x to get x  180/12 = 15 degrees.


5x = 75 degrees.


6x = 90 degrees.


largest angle is 90 degrees.
middle angle is 75 degrees.
smallest angle is 15 degrees.