Answer:
The largest angle is 6x,and 6x=90
So, the measure of the largest angle is 90
Explanation:
First, you create an equation by adding the three angles together and equal to 180,because a triangle has 180 degrees.
The result will be 15.If x=15 ,you need to plug it in.
the largest angle is 6x,So, 6.15=90