Question

Jim has two cardboard pieces in the shape of scalene triangles, as shown below.



Which statement is correct?

The length of segment FE is 10 cm.

The length of segment DE is 12 cm.

The length of segment DE is 10 cm.

The length of segment FE is 12 cm.

Answer 1

Hint: Rotate the first triangle 90 degrees clockwise

Answer 2

Recognize that both triangles are the same.

Answer 3

yep that are same triangle .. so if DF=AB then BC = ?

Answer 4

Use Pythagorus Theorem to find FE.

\[c^2=a^2+b^2\]

Answer 5

Still have no clue

Answer 6

I'm sorry to hear that.

Answer 7

lol

Answer 8

You should be :P

Answer 9

http://www.mathsisfun.com/pythagoras.html

Answer 10

@Callisto can you help