Question 305762
On a piece of graphing paper draw lines 8 cm long at angles 0 degrees, 30 degrees, 90 degrees, and 135 degrees. Find the x and y component?
{{{drawing(300,300,-10,10,-10,10,grid(1),
locate(8.2,1,A),
locate(7.2,5,B),
locate(0.2,9,C),
locate(-5.8,7,D),
green(line(0,0,8,0)),
green(line(0,0,6.928203,	4)),
green(line(0,0,0,	8)),
green(line(0,0,-5.65,5.65)))}}}
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A: {{{ 8}}}({{{cos(0)}}},{{{sin(0)}}})=({{{8}}},{{{0}}}) 
B:{{{8}}}({{{cos(30)}}},{{{sin(30)}}})=({{{6.93}}},{{{4}}})
C:{{{8}}}({{{cos(90)}}},{{{sin(90)}}})=({{{0}}},{{{8}}})
D:{{{8}}}({{{cos(135)}}},{{{sin(135)}}})=({{{-5.65}}},{{{5.65}}})