1) Point A will be at (-4,4)
2) I think an equilateral triangle can't be right triangle
Answer:
It is a binomial and the degree is 9
First you have to find the square root of 90 which is about 9.5
now multiply, divide, add, or subtract 5 from 9.5 to get your answer.
Slope 1/7 ; easiest way to remember is rise over run
