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3 years ago

5

FInd the approximations to at least two decimal places for the coordinates of Point Z in the figure below. The angle theta or Q

is -80 degrees and the radius is 11.
Z = ?

Also if you can explain to me, that would be great.

1 answer:

Snowcat [4.5K]3 years ago

4 0

Check the picture below.

thus the rectangular coordinates are [ 11cos(-80°), 11sin(-80°) ].

make sure your calculator is in Degree mode.

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