Triangles
Transformations
Vocab
Formulas
Angles
100
1/2 x base x height
What is the area of a triangle formula?
100
A figure that slides in a straight line
What is transformation?
100
Describes how much larger or smaller the image of dialation is than the pre-image
What is scale factor?
100
S + S
What is perimeter?
100
Forms 180°
What is a supplementary angle?
200
A triangle with one 90° angle
What is a right triangle?
200
Turns a figure around a given point called the center of ____
What is rotation?
200
Final shape.
What is image?
200
B x H
What is area?
200
2 angles directly across from each other
What is what is a vertical angle?
300
A side of the triangle that is always the longest, and always across from the right angle
What is the Hypotenuse?
300
A transformation that changes the size, but not the shape of the figure
What is dilation?
300
The original figure / ABC
What is pre-image?
300
V=Π r^2 h
What is volume of a cylinder?
300
They lie on the same side of the transversal
What is a corresponding angle?
400
A triangle that has one obtuse angle
What is an obtuse triangle?
400
Identical in size and shape; equal
What is congruent?
400
The measure of an exterior angle is equal to the sum of its remote interior angles
What is Exterior Angle Theorem?
400
V = 1/3 Π r^2 h
What is volume of a cone?
400
A line that intersects two coplanar lines at two different points
What is what is a transversal?
500
Triangle with 3 equal sides
What is an equilateral triangle?
500
The replacement of each pair of points on one side of a line by the point symmetrically placed on the other side of the line
What is reflection?
500
Takes every point on a plane to another point
What is Geometric Transformation?
500
V= 4/3 Π r^3
What is volume of a sphere?
500
Are nonadjacent angles that lie on opposite sides of the transversal
What is an opposite interior angle?
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