Answer:
Okay, I won't give the answers... HOWEVER, I will show you how to get them yourself! :>
Explanation:
A triangles area is essentially half of a square. In my math class, we would multiply the main base, and the height and then proceed to break it in half. For example;
TRIANGLE ONE-- 16 x 16 =__ then cut your answer in half
Hope I helped you out! ~Chaos