What shape is created by a cross-section of a triangular prism cut perpendicular to the bases? 1.triangle

2. rectangle

3. oval

4.trapezoid

Its a triangle .And the question says triangular

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square