This is the same as the last question you asked. 63 + 61 = 124. 180 - 124 = 56. Angle ACB is 56 degrees.
Answer: 24.75 m3
Step-by-step explanation: time everything all together
1/9 because i you plug in two of the points into y2 -y1 over x2 -x1 thats what you get.