Chapter 3.4: Styles of Proof Flashcards

1
Q

Thm. 3.3

A

if two lines are perpendicular, then they intersect to form four right angles.

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2
Q

Thm. 3.4

A

all right angles are congruent.

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3
Q

Thm. 3.5

A

if two lines intersect to form a pair of adjacent congruent angles, then the lines are perpendicular.

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