line BD bisects angle ABC m angle DBC = 7x m angle ABD = 3x+7 find m angle DBC
S skryllo86 New member Joined Oct 21, 2015 Messages 1 Oct 21, 2015 #1 line BD bisects angle ABC m angle DBC = 7x m angle ABD = 3x+7 find m angle DBC
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Oct 21, 2015 #2 skryllo86 said: line BD bisects angle ABC m angle DBC = 7x m angle ABD = 3x+7 find m angle DBC Click to expand... What is the definition of "bisects"? What does this tell you about the measures of angles DBC and ABD? What equation can you then create? What is the solution to that linear equation? What then are the measures of the two angles? What then is the measure of the original angle? If you get stuck, please reply showing all of your steps so far. Thank you!
skryllo86 said: line BD bisects angle ABC m angle DBC = 7x m angle ABD = 3x+7 find m angle DBC Click to expand... What is the definition of "bisects"? What does this tell you about the measures of angles DBC and ABD? What equation can you then create? What is the solution to that linear equation? What then are the measures of the two angles? What then is the measure of the original angle? If you get stuck, please reply showing all of your steps so far. Thank you!