Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

For the rotation 
-1053^(@), find the coterminal angle from 
0^(@) <= theta < 360^(@), the quadrant, and the reference angle.
The coterminal angle is 
◻^(@), which lies in Quadrant 
◻, with a reference angle of 
◻^(@).

For the rotation 1053 -1053^{\circ} , find the coterminal angle from 0θ<360 0^{\circ} \leq \theta<360^{\circ} , the quadrant, and the reference angle.\newlineThe coterminal angle is \square^{\circ} , which lies in Quadrant \square, with a reference angle of \square^{\circ} .

Full solution

Q. For the rotation 1053 -1053^{\circ} , find the coterminal angle from 0θ<360 0^{\circ} \leq \theta<360^{\circ} , the quadrant, and the reference angle.\newlineThe coterminal angle is \square^{\circ} , which lies in Quadrant \square, with a reference angle of \square^{\circ} .
  1. Add 360360°: To find the coterminal angle, add or subtract multiples of 360°360° until the angle is between 0° and 360°360°.\newline1053°+360°=693°-1053° + 360° = -693°
  2. Keep adding 360360°: Keep adding 360360° until the angle is positive.\newline693°+360°=333°-693° + 360° = -333°
  3. Add 360360°: Add 360360° again.\newline333°+360°=27°-333° + 360° = 27°\newlineNow, 27°27° is between 0° and 360°360°, so it's the coterminal angle we're looking for.
  4. Identify Quadrant: The coterminal angle 27°27° lies in Quadrant I because it's between 0° and 90°90°.
  5. Find Reference Angle: The reference angle is the acute angle formed by the terminal side of the angle and the x-axis. Since 2727^\circ is already in Quadrant I and is acute, the reference angle is the same as the coterminal angle: 2727^\circ.

More problems from Find trigonometric ratios using a Pythagorean or reciprocal identity