How to Use Trigonometry to Find an Angle of a Right-Angled Triangle
4:02
YouTubeMaths at Home
How to Use Trigonometry to Find an Angle of a Right-Angled Triangle
The full lesson and more can be found on our website at https://mathsathome.com/trigonometry-angles In this lesson we learn how to find missing angles in a right-angled triangle using trigonometry. We use the formulae for sin, cos and tan in three examples of finding missing angles.
Jul 9, 2023
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