The other two angles would also be 120 and 40 because the opposite angles of parallelograms are equal
1. 15/3:3/3
2. 5:1
1. find the same denominator
2. divide by denominator
Start with the equation,
V = 2s^3
Now substitute s with 3.5 units and evaluate the expression.
V = 2 * (3.5 units)^3
V = 2 * 42.875 units^3
V = 85.75 units^3
Answer: The volume is 85.75 cubic units