Right-Triangle Trig: SIN, COS, TAN and Their Inverses
This lesson is part of the course
In this lesson
You find ramp angles with ATAN, rafter lengths with COS, ridge heights with TAN and ladder angles with ACOS for Ridgeline's building jobs.
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Lessons in this course
- Degrees & Radians: Converting Angles for Excel's Trig Functions Locked
- Right-Triangle Trig: SIN, COS, TAN and Their Inverses Locked
- Pythagoras & Distance: Survey Points, Slopes and Square Corners Locked
- Law of Sines & Law of Cosines: Solving Any Triangle Locked
- Areas & Perimeters: Heron's Formula, Regular Polygons & Sectors Locked
- Volumes & Surface Areas: Tanks, Gravel Piles and Material Estimates Locked
- Unit Circle & Periodic Functions: Modelling a Tide with a Sine Wave Locked
- Vectors & Bearings: Components, Resultant and ATAN2 Heading Locked