Subtract 76 on both sides:
2401 - 76 = 76 - 2x - 76
2325 = -2x
Divide both sides by -2:
-1162.5 = x
X = arctan(32/19)
x = 59.30 degrees.
You don't say if the answer needs to be rounded, so round it as needed.
Answer:
x=-5/7
Step-by-step explanation:
No, 4/10 is equal to 0.40 and not 0.45 since 4/10 goes in tens.