Answer:
5 in by 6 in
Step-by-step explanation:
x = 115
x = 115 because of alternate exterior angles
Answer: 517
x = 8
x + y + 10 = 20
if y = 2,
=> x + 2 + 10 = 20
=> x + 12 = 20
=> x = 20 - 12
=> x = 8
derivative of cos(x) is -sinx
