Make the expression negative because sine is negative in the third quadrant. See Figure 1. Item Industrial Glass Thermometer; Connection Location Vari-Angle; Stem Length 3 1/2 in; Temp. The figure shows some positive angles labeled in both degrees and radians. Notice that the terminal sides of the angles measuring 30 degrees and 210 degrees, 60 degrees and 240 degrees, and so on form straight lines. The given angle may be in degrees or radians. $28.94 $ 28. If you enter a quadrantal angle, the axis is displayed. A reference angle is defined as the absolute of the difference between 180 degrees and the original angle. 4.4 out of 5 stars 585. Other options New and used from $25.85. How to calculate a reference angle The following is a step by step guide on how to calculate the reference angle of any angle. You find that 240 – 180 = 60, so the reference angle is 60 degrees… example 1250 in Radians second input as a fraction of π: Example 27/5 π or 1.2 π then press the button "Find Quadrant" on the same row. Exact Form: The standard position means that one side of the angle is fixed along the positive x-axis, and the vertex is located at the origin. 240 Degrees is a measurement of an angle. Use of calculator to Find the Quadrant of an Angle 1 - Enter the angle: in Degrees top input. This fact is to be expected because the angles are 180 degrees apart, and a straight angle measures 180 degrees. The exact value of is . 240 degrees for the exterior angle. 120 degrees for the interior angle. The reference angle of 240° is 60°. Correct answer to the question What are the negative and positive coterminal angles of 240 degrees? Find the Exact Value sin(240) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Get it as soon as Wed, Dec 9. Radians is the ratio of the arc length to the radius of a circle. Range (F) 30 Degrees to 240 Degrees F Temp. To find the reference angle of a given angle, A, with measure x°, we start by adding or subtracting... See full answer below. To read step by step construction please visit the link given.https://techieprincee.blogspot.in/2017/08/draw-120-degree-just-you-need-to-draw.html Heath Zenith HZ-5318-BZ Motion-Sensing Shielded Wide-Angle Twin Security Light, Bronze. FREE Shipping by Amazon. On this page, we put 240 Degrees into our formula to calculate the radians. 94. A 240-degree angle is between 180 and 270 degrees, so its terminal side is in QIII.Subtract 180 from 240. The result can be shown in multiple forms. - e-eduanswers.com Converting special angles between degrees and exact radians. 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