This video tutorial covers the concept of congruence, focusing on identifying corresponding parts in congruent figures, using transformations, and writing congruence statements. It explains the third angles theorem and properties like reflexive and transitive properties. The video also includes examples and proofs to solidify understanding.

What does it mean when two figures are described as congruent?

• They are both triangles.

• They are mirror images of each other.

• They are the same shape and size.

• They have the same color.

Tags

CCSS.8.G.A.2

Why is using different colors helpful when studying congruent figures?

• It makes the figures look more interesting.

• It helps in distinguishing corresponding parts more clearly.

• It is required by geometric standards.

• It makes the figures look larger.

Tags

CCSS.8.G.A.2

In a congruence statement, if triangle ABC is congruent to triangle DEF, which angle corresponds to angle B?

• Angle E

• Angle F

• None of the above

• Angle D

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CCSS.HSG.CO.B.7

What does the congruence statement typically include?

• The length of the sides only

• The corresponding congruent angles and sides

• The color of the figures

• The size of the angles only

Tags

CCSS.8.G.A.2

How does the order of letters in a congruence statement affect its meaning?

• It does not affect the meaning.

• It switches the figures being compared.

• It changes which parts are considered corresponding.

• It makes the statement invalid.

Tags

CCSS.8.G.A.2

What theorem helps to determine the congruence of the third angle when two angles of a triangle are known to be congruent?

• Pythagorean theorem

• Third angles theorem

• Reflexive property

• Transitive property

Tags

CCSS.8.G.A.5

What property states that every geometric figure is congruent to itself?

• Transitive property

• Reflexive property

• Symmetric property

• Distributive property

Tags

CCSS.8.G.A.2

Which property is used to show that if two sides of one triangle are congruent to two sides of another triangle, the third sides are also congruent?

• SSS property

• AAA property

• SAS property

• ASA property

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CCSS.HSG.SRT.B.5

What does it mean if a triangle is a reflection of another?

• It has different angle measures.

• It is a different color.

• It is congruent with mirrored orientation.

• It is smaller than the original.

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the context of congruence, what does the transitive property imply?

• If two figures are each congruent to a third figure, they are congruent to each other.

• Only triangles can be congruent.

• Figures can be moved without altering their congruence.

• Congruence is not preserved under rotation.

Tags

CCSS.8.G.A.2