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Mathematics 8 Online
OpenStudy (anonymous):

diagram: http://i1257.photobucket.com/albums/ii515/dangodanbo/431330-9132011-104100-AM-592737594.jpg a. Find the lengths of the missing sides. Show how to find the lengths. b. Find the sine, cosine, and tangent of 30°. Write as decimals rounded to four decimal places. c. Find the sine, cosine, and tangent of 60°. Write as decimals rounded to four decimal places.

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