5.2 midpoint, perpendicular, bisector, tri cong proofs

What does the word BISECT mean?

• To cut something into more than five pieces.
• It is a plane with two sets of wings.
• A shape that has three sides. 
• To cut something into two congruent pieces or in half.

Tags

CCSS.HSG.CO.A.1

This point divides a line segment into 2 equal parts.

• point
• vertex
• midpoint
• angle

Tags

CCSS.HSG.CO.D.12

CCSS.HSG.GPE.B.6

• x=67
• x=43
• x=55
• x=12

Tags

CCSS.HSG.CO.C.9

What is the "statement" for step 2 of the proof?

• AD=AD
• AD=DA
• HD=DN
• HA = AN

Tags

CCSS.HSG.SRT.B.5

What is the "statement" for step 3 of the proof?

• HT=TA
• HA=AH
• MA=AM
• MA=MH

Tags

CCSS.HSG.SRT.B.5

What is the "reason" for step 2 of the proof?

• Definition of midpoint

• Given

• DE=CE

• Congruent triangles have congruent parts

What triangle congruence criteria is shown in the given diagram?

• AAS
• ASA
• SSA
• SAS

Tags

CCSS.HSG.SRT.B.5

If DA bisects IE, then

• ID=ED
• IA=EA
• <IDA=<EDA
• <IAD and <EAD are right angles

Tags

CCSS.HSG.CO.C.10

If AD bisects <EDI, then

• <ADE=<IDA
• IA=AE
• ID=ED
• All of the above

Tags

CCSS.HSG.CO.C.9

If DA is the perpendicular bisector or EI, then

• <IAD and <DAE are right angles
• DI=DE
• EA=IA
• Both 1 and 3 are correct

Tags

CCSS.HSG.CO.C.9