Counterclockwise is a rotation towards the left, as in the triangle will move to the position before it.
The correct answer is the fourth option, triangle DEF.
Hope this helps! :)
Answer:
6
Step-by-step explanation:
y + 1
= 7
y +
= 
y = 40/6 = 20/3 = 6
12 + 8 + 9 = 29
60 - 29= 31
Jorge owes his father $31
I can help with 3
Each side is different because the rectangle has opposite sides, so the equations should be different