SSS CONGRUENCE

SSS CONGRUENCE

WARM UP

CPCTC

Multiple Choice

∆ABC≅∆XYZ
which is true?

• AB≅XY
• AB≅YX
• AB≅XZ
• BC≅CB

Multiple Choice

Complete the congruence statement.

• OEG
• OGE
• EGO
• GOE

Multiple Choice

Complete the congruence statement.

• CRP
• PCR
• RPC
• PRC

Multiple Choice

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
• Corresponding parts of congruent triangles are Canadian.

Poll

When can we say two triangles are congruent?

• When three sides of one triangle is equal to three sides off another triangle.

• When three angles of one triangle is equal to three angles of another triangle

• When three sides and angles of one triangle is equal to three sides and angles of another triangle.

Open Ended

Suggest some situations where this congruence of triangles is important in real life?

Multiple Choice

Which statement will make  $\Delta DNG\ \cong\ \Delta PNG$  by SSS?

• N is the midpoint of  $\overline{DP}$  

•  $\angle D\cong\angle P$  

•  $\overline{PG}\ \cong\overline{DG}$  

•  $\overline{GN}\ \perp\ \overline{DP}$  

Multiple Choice

Which statement would make these 2 triangles congruent by SSS?

• $\overline{DE}\ \cong\overline{AB}$

• $\overline{ED}\cong\overline{AB}$

• $\overline{BA}\cong\overline{ED}$

• $\overline{CA}\cong\overline{CE}$

Multiple Choice

Are these triangles congruent by SSS?

• Yes

• NO