Question

in the given figure find angle BOC​

Answer 1

Answer:

70

hope it helps you

just use the property of a straight line that all angles lying on a straight line have their sum = 180

Answer 2

Answer:

angle AOD+ angle DOC + angle COB ( angle on straight line )

x+10° + x + x+20° = 180°

=3x +30 ° = 180°

=3x =180° - 30°

=3x = 150°

=x = 3/ 150

= x = 50°

Step-by-step explanation:

hope this will help you