Answer:
make a line going slash down to -7 and then draw a horizontial line parrel to the x axis
Step-by-step explanation:
here is a link to model rebrand.ly/s3gep1k
You use pythagorean theorem ( c*2=a*2+b*2). C is the hypotenuse and A and B are legs and they're squared not multiplied by 2. you solve for the other leg and it ends up being 6 so you just use the triangle area formula and you'll get 6×8/2= 24 square units
I wish I knew :( but sadly i havent even learn that yet :(