SSS, SAS, ASA, & AAS Congruence
Properties/Reasons
More Triangle Congruency practice
Angles, Angles, & Angles
Congruent Parts of Congruent Triangles
100

What is the acronym for Side Side Side

What is SSS

100

What is the reason for knowing that ∠E≅∠P? 


What is Given.

100

Do we ever have a donkey as our triangle congruency statement?

NO

100

Number of angles in a triangle

What is 3

100

What side is congruent to the side PR?

What is Side ED.

200

If two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then these two triangles are congruent.

What is SAS

200

What is the point that cuts a line into two equal halves?

What is a Midpoint  

200

What does HL mean?

What is Hypotenuse Leg Triangle Congruency.

200

The value of all three angles in a triangle added together.

What is 180 degrees

200

What is the Congruency condition that proves the triangles below congruent? 

What is AAS (Angle-Angle-Side).

300

If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then these two triangles are congruent.

What is ASA

300

What is it called when you have two angles that are opposite of each other, made by intersecting lines and that are congruent?

What are Vertical Angles.

300

This Method works fine to show that triangles are the same SHAPE (similar), but does NOT work to also show they are the same size, thus congruent! What Method Am I?

What is AAA

300

When two lines intersect the non-adjacent/ opposite angles are equal to each other. 

What are Vertical Angles

300

What congruency condition proves these triangles congruent?

What is HL.

400

If two angles and the non-included side one triangle are congruent to two angles and the non-included angle of another triangle, then these two triangles are congruent. 

What is AAS

400

What is it called when you have a quantity congruent (equal) to itself. AB=AB?

What is the Reflexive Property or Shared Side

400

When you are looking at a HL congruency, what type of Triangle must you have in order for the their be a HL congruency present?

What is a Right Triangle?

400

What does the little box in the corner of a triangle mean

What is 90 Degrees

400

What is a piece of information that is not given but helps prove the triangles congruent, and how do you know that piece of information?

what is DB≅BD by the Reflexive Property

500

If three sides of one triangle are congruent to three sides of another triangle, then these two triangles are congruent.

What is SSS

500

What is it called if two parallel lines are cut by a transversal, then the angles that are on opposite sides of the transversal and the angles are on the inside of the parallel lines then the angles are congruent?

What are Alternate Interior Angles

500

What does CPCTC Stand for?

What is Corresponding Parts of Congruent Triangles are Congruent.

500

What Theorem states that if you add the squares of the legs of a right triangle you will get the square of the hypotenuse?

What is the Pythagorean Theorem

500

Name all the given congruent parts of these Triangles, and state the congruency condition that proves them congruent.

∠B≅∠L  

KL≅AB

LJ≅ BC

SAS≅