C4oltnasanonejo C4oltnasanonejo

07-08-2016
Mathematics

contestada

Find the exact value of cos210 using the unit circle

Respuesta :

HomertheGenius HomertheGenius

10-08-2016

cos 210° = cos ( 180° + 30° ) - cos 30° = - √3/2

Answer Link

Otras preguntas

9x + 27 = –72 what is x

719,927 in expanded form

HELP ON 11&12 PLZ AND THX

why is salami better than boloni

what is the answer?please help me

you open your english textbook and scare the chapter titles in which one would you most likely find the information you need

what is 582,030 in word form

solve for m 4+|7−m|=5 please help!

A sporting goods store pays $180 for a rubber raft. The percent of markup is 55%. Find the raft’s selling price. A) $327.27 B) $81 C) $279 D) $99

real world situation for 120+25x=45x