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OpenStudy (anonymous):
What is the length of the wood that is needed to replace AD? (Pic below)
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OpenStudy (anonymous):
@Abmon98
OpenStudy (chris911):
B.) 5.1 inches
OpenStudy (abmon98):
<BDC=60
OpenStudy (abmon98):
D is obtuse so 180-60=120 degrees
OpenStudy (anonymous):
So it is 5.1...?
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OpenStudy (anonymous):
@Abmon98
OpenStudy (chris911):
yes d 5.1 inches
OpenStudy (abmon98):
x/sin90=12/sin60 DC=8*(3)^1/2 Angle of A=180-(120+15) 45 8*(3)^1/2/sin45=AD/sin15
OpenStudy (abmon98):
AD=5.1
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