Step-by-step explanation:
5x+5+79+11x=180°{sum of angle of triangle}
16x+84=180°
x=96/16
x=6
now angle A=5x+5
Answer:
5x+5+11x=180-79
16x=101-5
16x=96
Measure of angle A=5x+5
=(5×6)+5
=35