Asked by coleen
Write each expression as the function of an acute angle whose measure is less than 45 degrees:
Cos 110 degrees b) tan 265 degrees .
Cos 110 degrees b) tan 265 degrees .
Answers
Answered by
oobleck
The "co" in "cosine" means "complement"
cos110° = -cos70° = -sin20°
tan265° = tan85° = cot5°
review angles in various quadrants.
cos110° = -cos70° = -sin20°
tan265° = tan85° = cot5°
review angles in various quadrants.
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