Find the area of the polygon.

Answer:
14 un²
Step-by-step explanation:
The area of the triangle is half its base multiplied by its height, or A = 1/2*bh
Substitute with the numbers shown: A = 1/2 * 7 * 4
Simplify: A = 14 un²
Answer:
14
Step-by-step explanation:
Use the formula for the area of a triangle.
[tex]A=\frac{b*h}{2}[/tex]
Now plug in the values.
[tex]A=\frac{4*7}{2} \\\\ A=\frac{28}{2} \\\\ A=14[/tex]
So the area is 14