Test Review

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Test Review Hot Seat/White Board
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Definitions
A triangle in which exactly one angle is obtuse
is called an ___________ triangle.
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Definitions
An acute triangle has ______ acute angles.
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Definitions
A triangle in which exactly two sides are
congruent
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Definitions
A triangle in which exactly one angle is right
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Definitions
A triangle in which all three sides are congruent
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Definitions
A triangle in which no two sides are congruent
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Definitions
CPCTC stands for
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Definitions
CPCTC is used for
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Definitions
A line segment drawn from any vertex of the
triangle to the midpoint of the opposite side.
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Definitions
A line segment drawn from any vertex of the
triangle to the opposite side and perpendicular
to that side.
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(No Transcript)
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Always/Sometimes/Never
An altitude lies outside the triangle.
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Always/Sometimes/Never
An angle bisector can lie outside the triangle.
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The perimeter of ABC is 20. If AB x3,
AC 3x 2 and BC 2x 3, determine if the
triangle is isosceles, scalene or equilateral.
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Given FH ? MJ G is the midpoint of K is the
midpoint of ?GHJ ? ?KJH   Prove GJ ? HK
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(No Transcript)
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Always/Sometimes/Never
An angle bisector divides a side of a triangle
into two congruent parts.
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Always/Sometimes/Never
If a triangle is isosceles, then the altitude
drawn to the base of the triangle is a median.
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Always/Sometimes/Never
If a median of a triangle is also an altitude,
then it is also an angle bisector.
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Always/Sometimes/Never
An altitude and a median are the same segment.
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Always/Sometimes/Never
The longest side of a triangle is opposite the
smallest angle.
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Always/Sometimes/Never
A right triangle is isosceles.
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(No Transcript)
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Always/Sometimes/Never
A scalene triangle is isosceles.
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Always/Sometimes/Never
An equilateral triangle is isosceles.
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Always/Sometimes/Never
An isosceles triangle is equilateral.
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Always/Sometimes/Never
An equilateral triangle is equiangular.
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Always/Sometimes/Never
An isosceles triangle is equiangular.