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Math Quiz after 3
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Gravity
Terms in this set (21)
The measure of an exterior angle of a triangle is = to the ________________
measure of its remote interior angles
The measure of an exterior angle of a triangle is > than _______
measure of either (individualy) remote interior angle
If 2 sides of a triangle are congruent then ______
the opposite angles to those sides are congruent
If 2 sides of a triangle are not congruent then _______
the angles opposite to them are not congruent
if 2 sides of a triangle are not congruent, then the angles opposite to them are not congruent and _______
the larger angle is opposite to the longer side.
If 2 angles of a triangle are congruent then_______
the sides opposite to those are congruent
If 2 angles of a triangle are not congruent then _______
the sides opposite to those are not congruent
if 2 angles are not congruent then the sides opposite to those are not congruent and ________
The side opposite to the Larger angle is the longer side.
The sum of the length of 2 sides of any triangle should always be _____ than the 3 side
> (greater than)
Hinge Theorem: If 2 sides of a triangle are congruent to 2 sides of another triangle, and the included angles are noncongruent then ________
the longer 3rd side will be opposite the larger included angle
Hinge Theorem covers: If 2 sides of a triangle are congruent to 2 sides of another triangle and the 3rd sides are noncogruent then_____
The larger included angle will be opposite the longer 3rd side
If 3 or more sides intersect at the same point they are ______
concurrent
The point at which all the sides intersect is called_______
the point of concurrency
A median of a triangle is a segment from a vertex to the______
midpoint of the opposite side
Theorem: The Medians of a triangle are concurrent at a point that is_____
2/3 the distance from the vertex to the midpoint of the opposite side
The Point of concurrency of the medians of a triangle is called the _____
centroid of a triangle
A midsegment is_____
a segment connecting the midpoints of 2 sides of a triangle
Theorem 2: If a segment is a midsegment of a triangle then it is ____
1. Parallel to the 3rd side
2. half the size of the 3rd side
Slope Formula
Midpoint
distance formula
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