Triangles Flashcards

1
Q

A figure bounded by three straight lines

A

Triangle

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2
Q

The amount of parts every triangle has

A

Six

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3
Q

Parts of a triangle

A

Three sides and three angles

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4
Q

The side upon which a triangle is supposed to stand is called the…

A

Base

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5
Q

An angle formed by one side of a triangle and the adjacent side extended through the vertex

A

Exterior Angle

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6
Q

An exterior angle and its adjacent angle are…

A

Supplementary Angles

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7
Q

A segment or line drawn from any vertex to the midpoint of the opposite side

A

Median (of a triangle)

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8
Q

A segment perpendicular from vertex to the opposite side

A

Altitude (of a triangle)

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9
Q

The sum of three angles of a triangle is equal to…

A

A straight angle (or 180 degrees)

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10
Q

The amount of degrees of an exterior angle is the same as…

A

The sum of interior angles that are not adjacent/remote angles

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11
Q

Interior angles that are not adjacent to the exterior angle

A

Remote angles

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12
Q

Triangle with no equal sides and no equal angles

A

Scalene triangle

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13
Q

Triangle where two sides are equal, opposite angles of the equal sides are also equal

A

Isosceles Triangle

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14
Q

Triangle where all sides are equal and all angles are equal

A

Equilateral Triangle

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15
Q

If the triangle is equilateral, then it is also…

A

Equiangular

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16
Q

Triangle where all angles are acute (or between 0 to 90 degrees)

A

Acute triangle

17
Q

Triangle where one angle is obtuse (or between 90 to 180 degrees)

A

Obtuse triangle

18
Q

Triangle where one angle is 90 degrees

A

Right triangle

19
Q

Triangle where all angles are equal

A

Equiangular triangle