Vocabulary
Formulas
Square roots
Angles
3-D figures
100
A figure that has the same shape, but not the same size.
What is similar
100
1/2 bh
What is area of a triangle
100
12
What is the square root of 1
100
An angle that is less than 90°
What is an acute angle
100
A shape with no angles, sides, or vertices
What is a sphere
200
The original figure prior to a transformation
What is pre-image
200
πd
What is circumference of a circle
200
202
What is the square root of 400
200
An angle that is exactly 90°
What is a right angle
200
A shape with 6 congruent sides with only right angles
What is a cube
300
A transformation that changes the size, but not the shape
What is dialation
300
1/2h(b1+b2)
What is the area of a trapezoid?
300
132
What is the square root of 169
300
An angle that is more than 90° but less than 180°
What is an obtuse angle
300
A shape with a circle on both sides
What is a cylinder
400
Angles that lie on the same side of the transversal t, on the same sides of lines r and s
What is corresponding angles
400
πr2h
What is the volume of a cylinder
400
212
What is the square root of 441
400
An angle that is exactly 180°
What is a line or straight angle
400
A shape with one circle that comes to a point
What is a cone
500
Angles that lie on opposite sides of the transversal t, outside lines r and s
What is alternate exterior angles
500
1/3πr2h
What is the volume of a cone
500
272
What is the square root of 729
500
An angle that is exactly 360°
What is a full angle
500
A shape with a square bottom that eventually comes to a point
What is a pyramid
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