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 Figure, if /_A C B=40^@,\ /_D P B=120^@,\ find /_C B D

In Figure, A B=A C\ a n d\ /_A C D=100^0, find /_B A C

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 .

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

The sides BC of Delta A B C is produced to a point D . The bisector of /_A meets side B C in L . If /_A B C=30^0\ a n d\ /_A C D=115^0, find /_A L C

In A B C , if A B=A C\ a n d\ /_B=70^0, find /_A