Given that sine theta is equal to 21 over 29 , what is the value of cosine theta , for 0 degrees is less than theta comma theta is less than 90 degrees ?

Name: Revolt
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negative 20 over 29

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Given that sine theta is equal to 21 over 29 , what is the value of cosine theta , for 0 degrees is less than theta comma theta is less than 90 degrees ?

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