Supernatural 21:37 21 Ara 2012 #1
Supernatural 19:04 22 Ara 2012 #2
Güncel
khorkhurt 19:26 22 Ara 2012 #3
khorkhurt 19:38 22 Ara 2012 #4
Mat. 19:40 22 Ara 2012 #5
Son Question:

Senin silgi izlerinden giderek AEB=90 ve |AB|=|DC|=25 buluruz.
sin(EAB)=3/5 ve cos(EAB)=4/5 buluruz.
cos(2.EAB)=16/25-9/25=7/25 olur.
KDC=DAB=2.EAB olur.
|KD|=|DC|.cos(KDC)=25.cos(2.EAB)=25.7/25=7 olur.
Volkan Dertli 19:40 22 Ara 2012 #6
1. soru
A(ADK)=(m×3k×sina)/2
A(KCL)=(3m×2k×sina)/2
A(ABL)=(4m×k×sina)/2 dersek ( DK=m,KC=3m,CL=2k,LB=k,AB=4m,AD= 3k) dersek
A(ABCD)−A(ADK)−A(KCL)−A(ABL)=A(AKL) DİR
A(ABCD)=4m×3k×sina=192 dir buradan..m×k×sina=16 dır
buradan A(AKL)=88 DİR