Answer:
203
Step-by-step explanation:
split the figure into sections. so find the area of the following and then add them togeather
3x4= 12
12x6=72
17x7=119
Y1-y2 over x1- x2 you should be able to figure it out after this formula
Answer:
<h2>a = 400/21, b = 580/21</h2>
Step-by-step explanation:
Small triangles are similar. Therefore, the sides are proportional
<em>cross multiply</em>
<em>divide both sides by 21</em>

For b, we can use the Pythagorean theorem:
