Given a triangle ABC in which angle B is 2x the size of angle C...

Mathematics
Tutor: None Selected Time limit: 1 Day

must it be true that side AC is exactly twice the size of size AB? Could it be true? Explain. 

No mathematical work needed. Just logical answer. :) Thank you! :) 

Apr 6th, 2015

not necessary

for a triangle,sinA/a=sinB/b=sinC/c

if B=2C,

then we prove that b=2*c*CosC

Apr 6th, 2015

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Apr 6th, 2015
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Apr 6th, 2015
Mar 24th, 2017
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