cos theta=4/9
state the five trigonometric ratios for each acute angle theta.

Question

04-04-2017
Mathematics

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cos theta=4/9
state the five trigonometric ratios for each acute angle theta.

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Аноним Аноним · Answer 1 · 2017-04-04T03:38:01+02:00

Draw a TRIANGLE.


  / |
/ |
9 / |
/ |
/ |   √65
/ |
/ |
/   θ |
-----------------
   4

P.S. I used Pythagorean Theorem for remaining side.

cos θ = 4/9
sin θ = √65/9
tan θ = √65/4
csc θ = 9/√65
sec θ = 9/4
cot θ = 4/√65

cos theta=4/9 state the five trigonometric ratios for each acute angle theta.

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cos theta=4/9
state the five trigonometric ratios for each acute angle theta.