Math, asked by scs895928, 10 months ago

ii)find value of cos(-30°)​

Answers

Answered by bairamlaxmi920
0

Step-by-step explanation:

the angle of a right triangle is equal to 30 degrees, and then the value of cosine at this angle i.e., the value of Cos 30 degree is in a fraction form as √3/2. It is noted that the value of Sec 30 will be reciprocal of Cos 30 value.

...

Cos 30.

Form Formula Value

Centesimal system Cos 33 (⅓)g 0.8660254037

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