Answer:
A) and D) are correct.
Step-by-step explanation:
a = 1/2(b1 +b2)h
Let's find b1
2a = (b1 + b2)h
2a/h = b1 + b2
b1 = 2a/h - b2
Now let's find h.
a = 1/2(b1 + b2)h
2a = (b1 + b2)h
h = 2a/(b1 + b2)
Therefore, A) and D) are correct.
Hope this will helpful.
Thank you.
