Q. Find an angle θ coterminal to −283∘, where 0∘≤θ<360∘.Answer:
Find Coterminal Angle: To find a coterminal angle, we can add or subtract multiples of 360 degrees (a full circle) to the given angle until the result is within the specified range of 0 degrees to less than 360 degrees. Since −283 degrees is negative, we will add 360 degrees to find a positive coterminal angle.
Add 360 Degrees: Add 360 degrees to −283 degrees to find a coterminal angle.θ=−283 degrees +360 degreesθ=77 degrees
Check Range: Check if the found angle is within the specified range.0^\circ \leq 77^\circ < 360^\circThis is true, so 77∘ is a coterminal angle to −283∘ within the specified range.
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