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HG U3D3 Conditions for Congruency Sept5

Last updated 7 months ago
38 questions
How do we prove triangles are congruent?
1

What is a rigid transformation?

1

Select all the transformations that would be considered rigid.

1

When completing a rigid transformation, what is the difference between the pre-image and image?

1
The rule to complete the translation is (x,y) => _______.
1
(There is a blank graph for you to use.)
C(-3,-4) => C'_______
D(-1,2) => D' _______
E(4,3) => E' _______


Click on the link:
www.geogebra.org/m/estpzh5d
Click on the link:
www.geogebra.org/m/estpzh5d

1

What rules can you use to prove triangles are congruent?

Does the diagram give enough information to show that the triangles are congruent?
If so, state the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.

The order of the letters matters.


1



1

Does the diagram give enough information to show that the triangles are congruent?

1

If so, state the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
∆ABD is congruent to ∆_______ by _______(SSS, ASA, SAS, AAS, HL).
Does the diagram give enough information to show that the triangles are congruent?
If so, state the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
1
Fill in the blanks to identify corresponding congruent parts.
a. Angle R is congruent to _______.
b. Segment RS is congruent to segment _______.
c. Angle S is congruent to _______.
1
State the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
∆TRS is congruent to ∆_______ by _______.
Does the diagram give enough information to show that the triangles are congruent?
If so, state the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
1
Fill in the blanks to identify corresponding congruent parts.
a. Angle L is congruent to _______.
b. Angle M is congruent to _______.
c. Segment MN is congruent to segment _______.
1
State the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
∆NML is congruent to ∆_______ by _______.
Does the diagram give enough information to show that the triangles are congruent?
If so, state the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
1
Fill in the blanks to identify corresponding congruent parts.
a. Segment AB is congruent to segment _______.
b. Angle B is congruent to _______.
c. Segment BC is congruent to segment _______.
1
State the postulate or theorem (SSS, ASA, SAS, AAS, HL) you would use and write a triangle congruency statement.
∆ABC is congruent to ∆_______ by _______.
Triangle Congruence Theorems

1

Do you have enough information to prove congruent triangles?

1

What triangle congruence theorem would you use to prove congruent triangles? (SSS, SAS, ASA, AAS, HL)

1
Justify each part of the theorem.
a. Segment AB is congruent to segment _______.
b. Segment BC is congruent to segment _______.
c. Segment AC is congruent to segment _______.
1
Complete the triangle congruency statement for the two triangles.
∆ABC is congruent to ∆_______.
Triangle Congruence Theorems
1

Do you have enough information to prove congruent triangles?

1

What triangle congruence theorem would you use to prove congruent triangles? (SSS, SAS, ASA, AAS, HL)

1
Justify each part of the theorem.
a. Angle A is congruent to _______.
b. Segment AB is congruent to segment _______.
c. Angle ABC is congruent to _______.
1
Complete the triangle congruency statement for the two triangles.
∆ABC is congruent to ∆_______.
Triangle Congruence Theorems
1

Do you have enough information to prove congruent triangles?

1

What triangle congruence theorem would you use to prove congruent triangles? (SSS, SAS, ASA, AAS, HL)

1
Justify each part of the theorem.
a. Segment AB is congruent to segment _______.
b. Angle ABD is congruent to _______.
c. Segment BD is congruent to segment _______.
1
Complete the triangle congruency statement for the two triangles.
∆ABD is congruent to ∆_______.
Triangle Congruence Theorems
1

Do you have enough information to prove congruent triangles?

Triangle Congruence Theorems
1

Do you have enough information to prove congruent triangles?

1

What triangle congruence theorem would you use to prove congruent triangles? (SSS, SAS, ASA, AAS, HL)

1
Justify each part of the theorem.
a. Angle D is congruent to _______.
b. Segment DC is congruent to segment _______.
c. Segment AC is congruent to segment _______.
1
Complete the triangle congruency statement for the two triangles.
∆DCA is congruent to ∆_______.
Triangle Congruence Theorems
1

Do you have enough information to prove congruent triangles?

1

What triangle congruence theorem would you use to prove congruent triangles? (SSS, SAS, ASA, AAS, HL)

1
Justify each part of the theorem.
a. Angle D is congruent to _______.
b. Angle DCE is congruent to _______.
c. Segment CE is congruent to segment _______.
1
Complete the triangle congruency statement for the two triangles.
∆DCE is congruent to ∆_______.
1

Triangle Congruence Theorems
Write on the picture to show your work.

1

Triangle Congruence Theorems
Write on the picture to show your work.