6n-8<5n decreased means subtract
n-8<0
n<8
9514 1404 393
Answer:
Step-by-step explanation:
The rotation matrix for 90° CCW is ...
Then the rotated coordinates are ...
_____
The transformation of each ordered pair is ...
(x, y) ⇒ (-y, x)
Angle 1 is congruent to angle 7