Slope
Congruence
Similarity
Dilations
Angles
100
The slope of a line is a number we can calculate using at least ____ points on the line?
What is 2?
100
Two _________ and two __________ with the same side lengths are always congruent.
A. parallelograms
B. squares
C. quadrilaterals
D. rectangles
E. rhombuses
What are squares and rectangles.
100
True/False
Two figures can be similar if one can fit exactly over the other after a rigid transformation and a dilation.
What is TRUE?
100
If a figure has coordinates A (-6, -12), B (-4, 4) and C (-6, -10), what would be the new coordinates of C if the figure was dilated by 1/2?
What is (-3, -5)?
100
The sum of angles in a triangle equals _______ degrees.
What is 180?
200
To find slope, what operation is used? (_________ the vertical distance by the horizontal distance)
What is division/divide?
200
True/False
Two large squares can still be congruent even if the squares within the larger square are the same sizes, but are in different positions.
What is FALSE.
200
Triangle ABC is similar to DEF.
Line AB corresponds to Line DE
Line AC corresponds to Line DF
Line BC corresponds to Line EF
If Line AB is 2, Line AC is 4, Line BC is 3, and Line DE is 1, what are the measurements of Lines DF and EF?
What are 2 and 1.5?
200
True/False
Dilations ALWAYS increase the length of line segments or figures.
What is FALSE.
Explain why!
200
Angle A corresponds angle B. If angle B measures 68 degrees, the measure of angle A is _____ degrees.
What is 68?
300
If a triangle has a vertical distance of 2 and a horizontal distance of 4, what is the slope?
What is 2/4?
300
True/False
Figure 1 almost fits exactly over Figure 2. One side length in figure 1 is slightly larger than the side length in figure 2, but they are still congruent.
What is FALSE.
300
True/False
If triangle 3 has a 50 degree angle and a 25 degree angle, and triangle 4 has a 105 degree angle and a 50 degree angle, they are similar?
What is TRUE?
Explain why!
300
You have two similar triangles. Triangle MNK has the following side lengths: MN = 2 units, NK = 5 units and MK = 3 units. Triangle MNK has been dilated to get Triangle M’N’K’. If you know that the length of M’N’ = 10 units, then the lengths of N’K’ and M’K’ are ______ and _______.
What are 25 and 15?
300
The sum of angles in a parallelogram equals _____ degrees.
What is 360?
400
If a triangle has a horizontal distance of 5 and a vertical distance of 3, what is it's slope?
What is 3/5?
400
True/False
Figures are not congruent if one figure cannot be translated, rotated, or reflected to fit exactly over the other figure.
What is TRUE.
400
True/False
Triangle A is similar to Triangle B. Triangle A is dilated to Triangle B by a scale factor of 3. Triangle B's angles are 3 times the size of Triangle A's angles.
What is FALSE?
400
If a figure has coordinates S (-4, -2), T (-3, 1) and U (-2, -2), what would the new coordinates be if it was dilated by 3.
What is S’ (-12, -6), T’ (-9, 3), and U’ (-6, -6)?
400
If angle XPB equals 72 degrees, then angle PQD equals ______ degrees.
What is 72?
500
If the bottom/lowest point on a line has coordinates of (1, 1) and the top/highest point is (4, 3), what is the slope?
What is 2/3?
500
Two pairs of angles are congruent if they are corresponding angles that have the same __________.
What is measure?
500
True/False
Triangle D has 90 degree, 30 degree, and 60 degree angles. Triangle E has all 60 degree angles. They are similar.
What is FALSE?
Explain why!
500
True/False
Dilations increase the measure of angles.
What is FALSE.
500
Angles ABC and CBD form a straight line. If angle ABC equals 75 degrees, angle CBD equals _____ degrees.
What is 105?