In Fig. `8,\ /_A O C\ a n d\ /_B O C` form a linear pair. Determine the value of `xdot`

If Fig./_AOC and /_BOC form a linear pair. Determine the value of x

In Fig./_POR and /_QOR form a linear pair. If a-b=80 ,find the values of a and b

If Figure, /_A O F\ a n d\ /_F O G form a linear pair. /_E O B=\ /_F O C=90^(00)a n d\ /_D O C=\ /_F O G=\ /_A O B=30^0 Find the measure of /_F O E ,\ /_C O B\ a n d\ /_D O Edot Name all the right angles. Name three pairs of adjacent complementary angles. Name three pairs of adjacent supplementary angles. Name three pairs of adjacent angles.

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

In Fig.85, A B C D\ a n d\ A C B Ddot Find the value of x , y , zdot

In Fig.94, if /_A O C is a straight line, then the value of x is (a) 15 (b) 18 (c) 20 (d) 16

In Fig.90, A O B is a straight line and the ray O C stands on it. The value of x is (a) 16 (b) 26 (c) 36 (d) 46

In Fig.87, the corresponding arms of /_A B C\ a n d\ /_D E F are parallel. If /_A B C=75^0, find the /_D E Fdot

In Fig.100, A B C D\ a n d\ E F is a transversal intersecting AB and CD at P and Q respectively. The measure of /_D O P is (a) 65 (b) 25 (c) 115 (d) 105

In Fig. 91, A O B\ is a straight line and 4x=5ydot The value of x is (a) 100 (b) 105 (c) 110 (d) 115