Equations of Lines
Properties of Lines
Distances
Congruent Triangles
Similar Triangles
100
What is the y-intercept of the line y = 2x - 5
-5
100
What is the name of angle pair 3 and 5?
Consecutive Interior Angles
100
Calculate the distance between the points (-4, -3) and (2, 0).
√45 = 3√5 = 6.7
100
Are the following triangles congruent? If so, by which test?
ASA
100
Are the following triangles similar? By which test?
Yes, SAS
200
What is the slope of the line 2x - 2y = 7
1
200
What must be true about lines m and l for angles 1 and 7 to be equal?
They must be parallel.
200
Find the distance between the lines y = 2, and y = -4/5
14/5
200
Are the following triangles congruent?
No
200
By which test are the triangles similar?
AA
300
What is the x-intercept of the line y - 5x = 10
-2
300
Solve for x and y:
x = 15, y=21.
300
The distance between two lines is given by the difference in their y-intercepts only in the specific case that the two lines are __________.
horizontal
300
If ABCD is a rectangle, are triangles ACD and ABC congruent? By which test?
Yes, SSS
300
Solve for H:
15
400
What is the equation of the line which is perpendicular to y = -3x + 1, and passes through the point (1, 1)?
y = 1/3x + 2/3
400
In a plane, if a line is perpendicular to one of two parallel lines, then it is ________ to the other.
Perpendicular.
400
Find the shortest distance between the point (-4, -3) and the equation y = -2x + 4
√45 = 3√5 = 6.7
400
Find the values of x and y that make the triangles congruent:
x=5, y=4
400
Provided that the triangles are similar, what is the area of the larger triangle?
60 m^2
500
Write an equation of a line which is exactly half way between the lines 5x = -2y + 1/2 and 4y + 10x = 11.
y = -5/2x + 3/2
500
Solve for x and y, if PQ||ST:
x = 37, y = 53
500
Find the shortest distance btween the two lines y = 3x - 5 and y = 3x + 2
7/√10 = 2.2
500
If AF = CD, are the triangles congruent? By which test?
SAS, AAS, ASA
500
A man that is 1.6 m tall stands 8.1 m away from a street light. A shadow is cast which is 2.4 m long. What is the height of the street light?
7 m