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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

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

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