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Right-Angled Triangles - Math is Fun
WebTrigonometric ratios in right triangles. Learn how to find the sine, cosine, and tangent of angles in right triangles. The ratios of the sides of a right triangle are called … WebWhen using the trig ratios in right triangles, theta refers to an angle less than 90 degrees. If you used the hypotenuse, there would be ambiguity as to which side was adjacent, and because tan (90 deg) = undefined, and cos (90 deg) = 0. Both of those answers don't make sense in a solving a right triangle point of view. ( 5 votes) Daniel greg fingers taylor back to the blues
Right Triangle Calculator Find a, b, c, and Angle
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