Answer: 30 degrees
Step-by-step explanation: A triangle has 180 degrees.
70 plus 80 equals 150 degrees.
180 minus 150 equals 30.
Answer:
x = 6 , 50°
Step-by-step explanation:
(8x + 2)° + 70° + 60° = 180°
8x + 2 + 130 = 180
8x = 180 - 132
8x = 48
x = 6
Measure of missing angle 8(6) + 2 = 50°
