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JoãoVitorMC
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Consider the isosceles triangle with AB = AC. Suppose the angle bisector of B intersects the side AC at D and that BC = BD + AD. Determine the angle A.
 2 years ago
 2 years ago
JoãoVitorMC Group Title
Consider the isosceles triangle with AB = AC. Suppose the angle bisector of B intersects the side AC at D and that BC = BD + AD. Determine the angle A.
 2 years ago
 2 years ago

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JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
dw:1350605708301:dw
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.0
Wanna use trig, or regular plane geometry?
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
the easiest way to solve this
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.0
I was looking at this last night. I'm trying to find my notes on it.
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
ok, i'm trying to solve this, but this one is really hard...
 2 years ago

CliffSedge Group TitleBest ResponseYou've already chosen the best response.0
Yeah, I'm trying combinations of law of cosines and law of sines.
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
but nothing yet
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
dw:1350693786588:dw
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
I will have to make a better drawing.....Answer s/b 100, I think....
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
dw:1350694614179:dw
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
what is "s/b 100"?
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
ohh ok i got it
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
thank you so much!
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
hey where you get this 180° 5(Betha) = 4(Betha) ?
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
ADB is 3 Beta
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
yes but i still don't see how to get 4 Beta...
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
look at triangle AED
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
For 1805 Beta.
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
yes that i got
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
but them you set this equal to 4 beta, then i'm lost...
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.2
BD = BE so 4 Beta
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
ohhhh now i see
 2 years ago

JoãoVitorMC Group TitleBest ResponseYou've already chosen the best response.0
thank you soo much!
 2 years ago
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