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Practice Worksheet: The Unit Circle Fill in the blanks. 1. When a circle is divided into 8 equal sections, each central angle measures ___ __ __ degrees and ___ ____ radians. 2. All of the coordinates for special angles on the unit circle ca n be derived from the ___ ____ _ quadrant. 3. The angle whose terminal side passes through @ ¾ 7 6 á ? 5 6
Free worksheet (pdf) and answer key on Unit Circle. 25 scaffolded questions that start relatively easy and end with some real challenges. Plus model problems explained step by step.
This is a free homework assignment from my unit on Trigonometric Functions for students to practice each ordered pair, degree, and radian measure for one complete revolution. Please visit my store for more engaging task card activities. BLANK UNIT CIRCLE. Complete the unit circle below by naming each ordered pair, degree, and radian measure.
What is the unit circle? The unit circle has a radius of one. The intersection of the x and y-axes (0,0) is known as the origin. The angles on the unit circle can be in degrees or radians. The circle is divided into 360 degrees starting on the right side of the x–axis and moving counterclockwise until a full rotation has been completed.
Trigonometry and the Unit Circle. The following diagram shows a circle of radius 1 (this is called a unit circle). Point P is used to create a right-angled triangle. The coordinates of P are (x, y). -1. P (x, y) - 0 1. Level 1 – 2 . Write down the length of the hypotenuse of the triangle.
The Unit Circle MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. The figure shows angle θ in standard position with its terminal side intersecting the unit circle. Evaluate sin θ and cos θ. 1) A) sin θ = - 12 5, cos θ = - 5 12 B) sin θ = 12 13, cos θ = - 5 13 C) sin θ = - 5 13, cos ...
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Unit Circle Worksheet. Math 4. Name: 1. What is the unit circle? 2. Explain how to find the exact value of cos 390° without using a calculator. 3. Explain how to find the exact value of sin 300° without using a calculator. In 4-9, true or false. Do not use a calculator.
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