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## Right Triangle Calculator

We can calculate the angle between two sides of a right triangle using the length of the sides and the sine, cosine or tangent. To do this, we need the inverse functions arcsine, arccosine and arctangent. If

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## Solving for a side in right triangles with trigonometry (video)

ii) Using the perimeter of a right triangle formula, Perimeter = Sum of all sides . Perimeter = 6 + 8 + 10 = 24 in. iii) Using the area of triangle formula, Area = (1/2) × b × h = (1/2) × 6 × 8 = 24 in 2. Answer: Hypotenuse of the right triangle = 10 in
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