# Thread: Help with 2 9th grade geometry questions

1. ## Help with 2 9th grade geometry questions

Update: I solved question 1.
Hi, my teacher gave us 2 questions in geometry (now I understand why it was only 2 questions...).
I got nothing, no progress, just some ideas that didn't work.
Here are the questions:

Thank you.

2. ## Re: Help with 2 9th grade geometry questions

If it's given to you in 1. that angles CAB and ABE are right angles, then you can use the fact that the diagonals of a rectangle are always equal in length and cross at their midpoints...

3. ## Re: Help with 2 9th grade geometry questions

not familiar with the notation ...

$\displaystyle S_{\Delta ABC}$