Saved Bookmarks
| 1. |
In the figure ab || cd ,abo = 50° and CDO = 40° measure bod |
| Answer» CONSTRUCTION:extend BO to BE on the LINE CDangle AOB = angle OED (alternate interior angles)45+50+angle DOE=180 degrees(angle sum propety of TRIANGLE)therefore angleDOE=85 degreesangle DOE+angle BOD=180 degrees (LINEAR pair)therefore angleBOD=95 degreesHope it helped you | |