Saved Bookmarks
| 1. |
13. In the given figure, if angle AOC + angle BOC + angel BOD = 338°, find all the four angles |
|
Answer» Step-by-step explanation: We know that Sum of all ANGLES is 360 ANGLE AOC+ angle BOC+ angle BOD + angle AOD = 360 338 + angle AOD = 360 Angle AOD = 360-338 Angle AOD = 22 Angle AOD = angle BOC Because they are vertically OPPOSITE angles They are equal to 22 And Angle BOC + angle BOD = 180 Because linear pair...sum of those angles will be 180 22+angle BOD = 180 Angle BOD = 180-22 Angle BOD = 158 Angle BOD = Angle AOC = 158 Because vertically opposite angles are equal... We got all the angles... Angle AOC = 158 Angle BOC = 22 Angle AOD = 22 Angle BOD = 158
|
|