It obtuse because it’s over 90•
The answer for this question is going to be 1400
Answer: a) x = {-3, 3, -3i, 3i}
b) x = {-√5, √5}
c) x = {-√3, √3, -i√2, i√2}
<u>Step-by-step explanation:</u>



it will rotate 150/30= 5 degrees per minute the it will rotate 5(5)=25 degrees per five minutes