An=Asub1(r)n-¹
=5(-2)7-¹
=5(64)
A7=320
For the first question
The image grew bigger the new triangle is bigger than the original one
The scale factor is 3 by finding the length of
CA prime divided by Regular CA
It’s 24 because it’s half of base times height
Hmmmm let's see hmmm let's try with any number.. say 25