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Find the value of cos145

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Find the value of cos145

Posted by Rekha Tiwari 5 years, 4 months ago

CBSE > Class 10 > Mathematics

3 answers

Rekha Tiwari 5 years, 4 months ago

which one of the following does not belong to the territory sector

0Thank You

Rekha Tiwari 5 years, 4 months ago

Which one of the following is not an activity of primary sector

1Thank You

Yogita Ingle 5 years, 4 months ago

On the trig unit circle, arc 145 is in Quadrant II
cos 145 = - cos (35)
Calculator gives -> cos 35 = 0.82

Therefor, cos 145 = - 0.82.

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CBSE > Class 10 > Mathematics