Which theorem is this ? 4.2.24Prove that ABC is a right angle.Given: AD BD CDProve: MABC = 90MZCDB = 2xTriangle Exterior Angle TheoremMZBCD+ MZDBC+ MZCDB = 180Triangle Angle-Sum TheoremMZBCD= mZDBCIsosceles Triangle Theorem2.MZBCD+ 2x= 180SubstitutionMZBCD= 90-xAlgebraic Simplification(Do not include the degree symbol in your answer.)MZABC + MZBCA + MZCAB = 180Triangle Angle-Sum TheoremMZABC + (90- x)+ x = 180Click to select your answer(s) and then click Check Answer.O partsClear All

Name: Which theorem is this ? 4.2.24Prove that ABC is a right angle.Given: A
Uploaded: 2024-03-20T06:47:08.000Z
Channel: Bartleby
Description: Which theorem is this ? 4.2.24Prove that ABC is a right angle.Given: AD BD CDProve: MABC = 90MZCDB = 2xTriangle Exterior Angle TheoremMZBCD+ MZDBC+ MZCDB = 180Triangle Angle-Sum TheoremMZBCD= mZDBCIsosceles Triangle Theorem2.MZBCD+ 2x= 180Substitutio