It would help if you proofread your questions before you posted them.
Let x = first angle, the 4x = second, but how much more is the third angle? (x+4x+?)
They will add to 180ยบ.
The second angle of a triangle is 4 times as large as the first. The third angle is more than the sum of the other two angles. Find the measure of all three angles.
1 answer