Question

Find the area of the triangle.

A. 76 square feet
B. 30 square feet
C. 20 square feet
D. 40 square feet

Answer 1

pretty sure it's c

Answer 2

\[(Base \times height) \div 2\]
find the red triangle, then find the whole triangle, and subtract the red from the whole.

Answer 3

That's all.

Answer 4

thank you

Answer 5

Good, the rest is just calculations.

Answer 6

Is it B?

Answer 7

what i did was 5 times 8 (base times height) and divided by 2 and i got 20 d:

Answer 8

hmmm

Answer 9

that is not the blue triangle though, it's the entire shape.

Answer 10

find the red triangle and subtract the red triangle from the entire shape/triangle

See?