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1. A point on the circumference of unit circle has coordinates (12,−12)\left(\frac{1}{\sqrt{2}},-\frac{1}{\sqrt{2}}\right)(21,−21) . What angle does it represents in degrees.
135°135°135°
315°315°315°
160°160°160°
A point on the circumference of unit circle has coordinates (−12,12)\left(-\frac{1}{\sqrt{2}},\frac{1}{\sqrt{2}}\right)(−21,21) . What angle does it represents in degrees.
45°45°45°
60°60°60°
A point on the circumference of unit circle has coordinates (−1,0)\left(-1,0\right)(−1,0) . What angle does it represents in degrees.
130°130°130°
145°145°145°
180°180°180°
A point on the circumference of unit circle has coordinates (−12,−32)\left(-\frac{1}{2},-\frac{\sqrt{3}}{2}\right)(−21,−23) . What angle does it represents in degrees.
230°230°230°
240°240°240°
A point on the circumference of unit circle has coordinates (12,32)\left(\frac{1}{2},\frac{\sqrt{3}}{2}\right)(21,23) . What angle does it represents in degrees.
30°30°30°
A point on the circumference of unit circle has coordinates (12,−32)\left(\frac{1}{2},-\frac{\sqrt{3}}{2}\right)(21,−23) . What angle does it represents in degrees.
300°300°300°
A point on the circumference of unit circle has coordinates (−32,−12)\left(\frac{-\sqrt{3}}{2},\frac{-1}{2}\right)(2−3,2−1) . What angle does it represents in degrees.
210°210°210°
A point on the circumference of unit circle has coordinates (0,1)\left(0,1\right)(0,1) . What angle does it represents in degrees.
90°90°90°
A point on the circumference of unit circle has coordinates (32,12)\left(\frac{\sqrt{3}}{2},\frac{1}{2}\right)(23,21) . What angle does it represents in degrees.
A point on the circumference of unit circle has coordinates (12,12)\left(\frac{1}{\sqrt{2}},\frac{1}{\sqrt{2}}\right)(21,21) . What angle does it represents in degrees.
It is done.