Answer:
20
Step-by-step explanation:
Just write down the answer.
Actually the formula for the area of a triangle is A = 1/2bh.
First step: multiply both sides by 2, to get rid of the 1/2.
2A = bh
Now divide both sides by b.
2A/b = h or h = 2A/b
0.8 is the simplified answer I believe.
