Answer:

Step-by-step explanation:
I'm pretty sure it would be the triangle. If you sliced through it, you would basically be slicing through the same shape. The outcome is the same as it was previously. So if you sliced through a triangle, through it's vertex it would be a triangle.
Answer:
its d
Step-by-step explanation:
just took the test
Thee formula for perimeter is P = 2L + 2W. We know the P is 352 and the L is 98, so fill in the formula accordingly: 352 = 2(98) + 2W and 156 = 2W so W = 78