SOAR Geo | 4-2 Congruent Triangles

Multiple Choice

What does it mean for two figures to be congruent?

• They have the same area but different shapes.

• They have the same size & shape, but they may be reflected or rotated.

• They have the same perimeter, but their angles may differ.

• They have the same number of sides, but different side lengths.

Multiple Choice

Determine the relationship of the figures.

• Congruent

• Not Congruent

• Similar

Multiple Choice

Determine the relationship of the figures.

• Congruent

• Not Congruent

• Similar

Multiple Choice

What symbol is used for congruence?

• $$\cong$$

• $$\approx$$

• $$\sim$$

• $$\ne$$

Multiple Choice

What are matching sides in congruent figures called?

• Opposite sides

• Corresponding sides

• Adjacent sides

• Parallel sides

Multiple Choice

What are matching angles in congruent figures called?

• Alternate interior angles

• Vertical angles

• Corresponding angles

• Adjacent angles

Hotspot

Which angle in $$\Delta EFG$$ corresponds with $$\angle A$$ in $$\Delta ABC$$ ?

Multiple Choice

Complete the statement. ∠E ≅ __

• < A

• < B

• < C

• < D

Multiple Choice

Which segment is congruent to EF? 

• HG
• HF
• GF
• IE

Match

Match the corresponding angles in two congruent triangles.

• $$\angle A$$

• $$\angle B$$

• $$\angle C$$

• $$\angle E$$

• $$\angle F$$

• $$\angle G$$

Drag and Drop

Match the corresponding sides in two congruent triangles.



AB =​

Placeholder

BC = ​

Placeholder

CA = ​

Placeholder

Drag these tiles and drop them in the correct blank above

EF

FG

GE

Multiple Choice

∆ABC ≅ ∆XYZ, which is true?

• AB ≅ XY

• AB ≅ YX

• AB ≅ XZ

• BC ≅ CB

Multiple Choice

∆JIK ≅

• ∆TRS
• ∆RST
• ∆STR
• ∆TSR