Answer:
Step-by-step explanation:
Angle c = 90 degrees
90 + 2x + x = 180 degrees
3x = 90
x =30 degrees
2x = 30*2 = 60 degrees
-1 1/5
Step-by-step explanation: cause calculator
0.156
15 3/5%=(15+ 0.6)/100=15.6/100=0.156
