198,810 views
20 votes
20 votes
Find the area of the shaded polygons.

Find the area of the shaded polygons.-example-1
User Soramimo
by
2.7k points

2 Answers

11 votes
11 votes

Answer:

9 sq. un

Explanation:

User Nourdine Alouane
by
2.5k points
18 votes
18 votes

Answer:

9 sq.un.

Explanation:

The polygon it is surrounded by an imaginary square of 4 X 4 units per side

To their area we subtract the areas of the imaginary triangles in white.

Results the area of the shaded polygon:


A=4^(2) -((2)(3))/(2) -2(((1)(3))/(2) )-((1)(2))/(2) =16-3-3-1=16-7=9sq.un.

Hope this helps

User Xyhhx
by
2.6k points