Showing posts with label right triangle. Show all posts
Showing posts with label right triangle. Show all posts
Friday, January 24, 2020
Saturday, January 24, 2015
Right Triangle Trigonometry Definitions
Given triangle ABC,
The Pythagorean theorem applies,
Pythagorean triples (primitives) with c ≤ 100:
Note: (6, 8, 10) is not a primitive because it is a multiple of (3, 4, 5).
Trigonometric functions of special angles in classic table form:
There are six possible side ratios named: Sine, Cosine, Tangent, Cosecant, Secant, and Cotangent.
Special 30-60-90 triangle:
Special 45-45-90 triangle:
Special Trig Function Values:
Trigonometric functions of special angles in classic table form:
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