Overlapping Triangles Proofs

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

• Vertical Angle Theorem

• given

• reflexive property

• proof

Tags

CCSS.HSG.SRT.B.5

Identify a common side

• JK

• MJ

• LK

Tags

CCSS.2.G.A.1

Identify a common angle

• Angle E

• Angle D

• Angle F

• Angle DGF

Tags

CCSS.2.G.A.1

The red (ΔKNM) and blue (ΔPLM) triangles are congruent. Identify a common angle.

• Angle M

• Angle P

• Angle K

• Angle MLP

Tags

CCSS.HSG.CO.B.7

The red and blue triangles are congruent. Identify a common side or angle.

• Side XY

• Side XZ

• Angle TWZ

• Side YT

Tags

CCSS.8.G.A.2

Name a side or angle that is overlapping.

• AB

• BC

• DC

• ∠DAC

Tags

CCSS.2.G.A.1

What does CPCTC stand for?

• Congruent parts of congruent triangles are congruent

• Corresponding parts of congruent triangles are congruent

• Corresponding parts of corresponding triangles are corresponding

Tags

CCSS.HSG.SRT.B.5

The red and blue triangles are congruent. Identify a common side or angle.

• Side DF

• Side EF

• Angle G

• Angle E

Tags

CCSS.8.G.A.2

Identify any common angles or sides

• JK

• Angle MJK

• LK

• Angle MKJ

Tags

CCSS.8.G.A.2

The red (ΔKNM) and blue (ΔPLM) triangles are congruent. Identify a common side or angle.

• Angle M

• Angle P

• Angle K

• Angle MLP

Tags

CCSS.HSG.CO.B.7