Draw the triangle in standard position (remember this from quarter 3). Pay attention to the signs based on the quadrant the triangle is in.
• Find the exact value of the third side of the triangle.
Use the double angle identity to find the exact value. Include ALL appropriate
steps.
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Remember, it must be drawn to the x-axis. Reference triangles are used to find trigonometric values for their standard position angles. ... for standard position angles whose terminal sides reside in quadrants II, III and IV. Remember that a reference triangle will contain the reference angle. ... Find the exact value of sin 135º

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center= (-2,0)

radius= sqrt2/2

step-by-step explanation:

step-by-step explanation: