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Mathematics 18 Online
OpenStudy (anonymous):

Find cos(49).

OpenStudy (anonymous):

IST 5

OpenStudy (solomonzelman):

degrees or radians ?

OpenStudy (solomonzelman):

degrees ─ \(\normalsize\color{blue}{ \cos(49^º)≈ 0.66 }\) radians ─ \(\normalsize\color{blue}{ \cos(49)≈ 0.3 }\)

OpenStudy (anonymous):

but these are the answer choices... -.95 .66 .75 does not exist

OpenStudy (anonymous):

@SolomonZelman @Kidz_Wavy ^^^

OpenStudy (solomonzelman):

yes, so looking at cos(49º) what is the answer ? (I gave it above)

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