In Figure, if `E C A B ,\ /_E C D=70^0A N D\ /_B D O=20^0` , then `/_O B D` is: `20^0` (b) `50^0` (c) `60^0` (d) `70^0`

In Figure, if E C || A B ,\ /_E C D=70^0A N D\ /_B D O=20^0 , then /_O B D is: 20^0 (b) 50^0 (c) 60^0 (d) 70^0

In Figure, if A B\ || D E ,\ /_B A C=35^0a n d\ /_C D E=53^0, find /_D C Edot

In Figure, if /_B A C=60^0\ a n d\ /_B C A=20^0,\ find /_A D C

The diagonals of a parallelogram A B C D intersect at O . If /_B O C=90^0\ a n d\ /_B D C=50^0, then /_O A B= 40^0 (b) 50^0 (c) 10^0 (d) 90^0

The diagonals of a parallelogram A B C D intersect at O . If /_B O C=90^0\ a n d\ /_B D C=50^0, then /_O A B= (a) 40^0 (b) 50^0 (c) 10^0 (d) 90^0

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

Line segments A B\ a n d\ C D intersect at O such that A C = D Bdot If /_C A B=45^0a n d\ /_C D B=55^0, then /_B O D= (a) 100^0 (b) 80^0 (c) 90^0 (d) 135^0

In Figure, if AB||DE ,/_B A C=35^0 and /_C D E=53^0 , find /_D C E .

In a rhombus A B C D , if /_A C B=40^0, then /_A D B= (a) 70^0 (b) 45^0 (c) 50^0 (d) 60^0

In a rhombus A B C D , if /_A C B=40^0, then /_A D B= (a) 70^0 (b) 45^0 (c) 50^0 (d) 60^0