In Fig. 10.38, `/_A B C"\ "="\ "69o` , `/_A C B"\ "="\ "31o` , find `/_B D C`

In Fig. 10.38, /_A B C\ =\ 69^@ , /_A C B\ =\ 31^@ , find /_B D C

In Figure, /_A B C=69^0,\ /_A C B=31^0 , find /_B D C

In Fig. 71, if A B C D\ a n d\ C D E F ,\ find \ /_A C E

In fig. 29, find /_A B D , also, if /_C=3\ /_A B C , find /_A B Cdot

In Fig. 10.36, A,B and C are three points on a circle with centre O such that /_B O C""=" "30^o and /_A O B" "=" "60^o . If D is a point on the circle other than the arc ABC, find /_A D Cdot

In Fig. 4.140, /_A B C=90o and B D_|_A C . If A B=5. 7 c m , B D=3. 8\ c m and C D=5. 4 c m , find B C . (FIGURE)

A B C D is a rhombus. If /_A C B=40^0, find /_A D Bdot

In Fig. 4.89, if E D C ~ E B A ,\ \ /_B E C=115o and /_E D C=70o . Find /_D E C ,\ \ /_D C E ,\ \ /_E A B ,\ \ /_A E B and /_E B A . (FIGURE)

In Figure, if /_A O B=80^0a n d\ /_A B C=30^0, then find /_C A O

In Figure, /_A B C=90^o and B D_|_A C . If B D=8c m , A D=4c m , find C D .