If Triangle ABC is rotated 90 degrees clockwise about the origin, what will be the new coordinates of vertex B?
1 answer:
You might be interested in
Answer:
The length side of the original square banner was 9 ft
Step-by-step explanation:
Let
x-----> the length side of the original square banner
we know that
The new area of the banner is equal to
Solve for x
Solve the quadratic equation by graphing
The solution is x=9 ft
see the attached figure
