In Figure, lines `X Y\ a n d\ M N` intersect at `O`. If `/_P O Y=90^0a n d\ a : b=2:3,` find `c`

In fig: 6.14, lines XY and MN intersect at O. If /_P O Y=90^@ and a : b=2:3 , find c.

In fig: 6.14, lines XY and MN intersect at O. If /_P O Y=90^@ and a : b=2:3 , find c.

In Figure, lines A B\ a n d\ C D intersect at O . If /_A O C+\ /_B O E=70^0 and \ /_B O D=40^0, find /_B O E and reflex /_C O E

In Figure, two straight lines P Q\ a n d\ R S intersect each other at Odot If /_P O T=75^0, find the values of a , b\ a n d\ c

In Figure, A M\ _|_B C\ \ a n d\ A N is the bisector of /_Adot If /_B=65^0a n d\ /_C=33^0, find /_M A N

In Figure, lines A B ,\ C D\ a n d\ E F intersect at O . Find the measures of /_A O C ,\ /_C O F ,\ /_D O E\ a n d\ /_B O F .

In Fig. 12, two straight lines P Q\ a n d\ R S\ intersect each other at Odot If /_P O T=75^0, find the values of a , b\ a n d\ c dot

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

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

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