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Solving two dimensional vector problems

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Intro to solving vector triangles with law of sines and cosines

Intro to solving vector triangles with law of sines and cosines

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Intro to solving vector triangles with law of sines and cosines

3:48

About this lesson

Introduction to solving two dimensional vector problems

  • Overview of trigonometry strategies for different types of vector problems
  • Definition of the law of sines and the law of cosines

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Video 1 of 7

Intro to solving vector triangles with law of sines and cosines

4 min

Selected

Using the sine law to find a missing side of a triangle

5 min

Using the sine law to find an unknown angle in a triangle

7 min

Using the cosine law to solve a SAS triangle

10 min

Finding the angle of a throw using the cosine law in a closed triangle

4 min

Finding displacement using cosine and sine law in a walking problem

8 min

Adding two vectors at angles using transversals and cosine law

13 min