3.4: Parallel Lines & The Triangle-Angle Sum Theorem Flashcards

1
Q

all angles are congruent

A

Equiangular

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2
Q

all angles are smaller than 90 degrees

A

Acute

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3
Q

all angles have a measure of 90 degrees

A

Right

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4
Q

all angles are larger than 90 degrees

A

Obtuse

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5
Q

all sides are congruent

A

Equilateral

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6
Q

At least two sides are congruent

A

Isosceles

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7
Q

no sides are congruent

A

Scalene

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8
Q

an angle formed by a side and an extension of an adjacent side

A

Exterior Angle of a Polygon

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9
Q

For each exterior angle of a triangle, the two nonadjacent interior angles are…

A

Remote Interior Angles

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