Question

triangle АВС
measures angleA= 70°,
measures angleB= 50°,
AC = 3 cm.​

Answer 1

Answer:

60°

Step-by-step explanation:

Total angle in triangle = 180°

Let C be angle measure of C

70+50+C = 180°

C = 180-70+50

C=180-120

C=60°

Answer 2

Answer:

60°

Step-by-step explanation:

A+B+C = 180°

70 + 50 + C = 180°

120 + C = 180°

C = 180-120

= 60°

Hope it is helpfull