Intro To Trigonometry
This lesson covers:
- Quick overview of the formulas you need to know to calculate the side lengths, angles, and areas of triangles
Trigonometry is a branch of mathematics that studies relationships between the side lengths and angles of _________.
Quadrilaterals
Circles
Triangles
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Is the Pythagoras equation used to find a missing side length, a missing angle, or the area of a triangle?
a2 + b2 = c2
Area
Side length
Angle
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Is the formula below used to find a missing side length, a missing angle, or the area of a triangle?
21×a×b
Side length
Angle
Area
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