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OpenStudy (anonymous):
Find X http://roads.advancedacademics.com/contentserver/content/roadssection/279450/questions/assessments/t-righttrianglespythagoreantheoremquiz/geometry_4.3_quiz_10q.gif
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OpenStudy (anonymous):
use trig... sin30=1/2
OpenStudy (jdoe0001):
or use the 30-60-90 rule http://upload.wikimedia.org/wikipedia/commons/4/45/30-60-90_triangle.jpg
jhonyy9 (jhonyy9):
@Jhannybean ! this is right sure ??? so sin 30 = 9/x x*sin 30 =9 x = ?
OpenStudy (jhannybean):
oh i wrote it backwards.... -_-
jhonyy9 (jhonyy9):
please you correct it !
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OpenStudy (jhannybean):
x = 9/sin(30) = 9/(1/2) =9 * 2
jhonyy9 (jhonyy9):
yes now is right ty
OpenStudy (jhannybean):
Np.
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