Question

The following octagon is formed by removing four congruent right triangles from a rectangle. What is the area of each triangle?

https://hcbe.owschools.com/media/g_mat07_ccss_2016/9/img_area_composite_figure_4.gif


2 cm2
4 cm2
6 cm2
8 cm2

Answer 1

plz help

Answer 2

hmm i can try to help you ^^

Answer 3

what answer can we eliminate my dear friend?

Answer 4

ok i think the answer is 8cm2

Answer 5

but im not sure

Answer 6

\[(10 ~cm ~x~ 6~ cm) - [4(1/2~x ~2~ x ~2)]\]

Answer 7

ok so,

Answer 8

\[60 ~cm² -8 ~cm²\]

Answer 9

And our answer would be?

Answer 10

8cm2

Answer 11

If that's what you think, then go for it. (: