The median of a triangle is the line segment drawn from the vertex to the midpoint of the opposite side (dividing into two equal parts).
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15
Define: Parallel Lines
Parallel lines are straight lines that never meet each other no matter how long we extend them.
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What is the sum of all the angles in a triangle?
180
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Identify the transformation that is NOT a rigid motion:
Dilation
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15
Two different triangles are congruent if their corresponding ________ and ___________ are equal.
Angles & Sides
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15
Define: Exterior Angle Theorem
The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two opposite(remote) interior angles.