Answer:
To find the volume of a triangle pyramid, you would use the formula V = 1/3AH, where A = area of the triangle base, and H = height of the pyramid or the distance from the pyramid's base to the apex.
Hope this helps!!
1. S.S.A
2.S.A.A
3. That looks like the same question as two I can't quite see it.
Answer:

Step-by-step explanation:
Simplify each term