The answer is d 100 tan 40 degrees
Answer:
Step-by-step explanation:
Rotation by -90° about the origin is the transformation ...
(x, y) ⇒ (y, -x)
So, your pre-image points are ...
A'(6, 3) ⇒ A(3, -6)
B'(-2, 1) ⇒ B(1, 2)
C'(1, 7) ⇒ C(7, -1)
Answer:
a is equal to 3 ...................
N = -8
a a a a a a a a a a a a a a a a a a a a it’s right trust
