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Geometry 9H > Unit 2 > Flashcards

Unit 2 Flashcards

1
Q

Congruency of Triangles

A

Possible Reasons:
SSS
ASA
SAS
AAS
HL

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2
Q

What is the last step in proving a part of triangles is congruent

A

CPCTC

Corresponding
Parts of
Congruent
Triangles are
Congruent

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3
Q

How to do HL proof

A

Step 1. State the triangles as right triangles for given
Step 2. Do reflexive property for the side that is in both triangles
Step 3. State the triangles congruent and use Hypotenuse Leg or HL as reason

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4
Q

What is Exterior Angle Theorem

A

The exterior angle of a triangle is equal to the sum of the two adjacent interior angles

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Geometry 9H (5 decks)

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