calculator skills   4 videos

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  Using Sine to Calculate the Area of a Triangle

  Trigonometry Basic Trigonometry

  How to calculate the area of any triangle using two sides and an included angle.

  area of a triangle sine
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  Calculating Coordinates in the Unit Circle

  Trigonometry Pythagorean Theorem

  How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.

  graphing a rational expression 1/x asymptotes
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  Space Diagonals

  Trigonometry Pythagorean Theorem

  How to define and calculate a space diagonal.

  space diagonal vertex base lateral face
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  Using the Pythagorean Theorem to find a Missing Hypotenuse

  Trigonometry Pythagorean Theorem

  How to calculate the hypotenuse in a right triangle given the lengths of the legs using the Pythagorean Theorem.

  Pythagorean theorem leg hypotenuse right triangle