Answer:
The equivalent 90° CCW rotation maps (x, y) to (-y, x).
(4, -2) becomes (2, 4) after rotation.
Step-by-step explanation:
hope it helps
Answer:Step 1
Step-by-step explanation:
The answer is 70 because angle CGA is a 90° angle and it is split into two. so if one part of it is 20°. 90-20 equals 70°
If I’m not mistaken it should be 0.33
Answer:
x>
−87
/4
Step-by-step explanation: