Angles and Triangles
Pythagorean Theorem
Parallel Lines and Angles
Ratios and Proportions
Similar Triangles
Linear Equations
100
Two angles whose sum is 90°
Complementary
100
The hypotenuse of a right triangle is the __________ side of a right triangle
longest
100
Two lines are parallel if they do not...
Intersect / Cross each other
100
The ratio of juniors to sophomores in one class is 2:5
If there are 15 sophomores, how many juniors are there?
There are 6 juniors
100
Similar polygons have the same shape but not necessarily the same...
size
100
What does the m stand for in the equation
y = mx + b?
Slope
200
The sum of the angles of any triangle equals
180°
200
Complete the Pythagorean Theorem:
a2 + ____ = _____
a2 + b2 = c2
200
A line that cuts 2 or more lines is called a
Transversal
200
What is the scale factor from the right triangle to the left triangle?
2
200
Similar polygons have proportional sides and ....
congruent (equal) angles
200
Identify the slope and y-intercept in the following equation (label each)
y = (2/3)x - 6
Slope: 2/3
Y-intercept:6
300
Find the missing angle measure
45°
300
Find the value of x
x = 5
300
Name the angle pair name
Alternate Exterior Angles
300
Solve the proportion. Round your answer to the nearest 100th (two decimal places) if needed.
x = 6.67
300
Find the value of x.
7
300
Identify the slope and y-intercept on the following equation (label each)
y = -4
Slope = 0
Y-intercept = -4
400
Solve for x
x = -3
400
Find the measure of the leg.
x = 14.1
400
Find the measure of the missing angle
80°
400
Solve for x. Round your answer to the nearest 100th if needed.
12.06
400
The triangles are similar. Complete the similarity statement.
triangleQLM
400
A line has a y-intercept of -5 and a slope of 2
Write the equation of the line.
y = 2x - 5
500
Find the measure of angle A
44°
500
The hypotenuse of a right triangle is 14.7cm. One of the legs measures 11.9cm. What is the measure of the other leg?
8.6 cm
500
Find the value of x
x = 8
500
Solve for x. Round if needed.
x =9
500
Show the triangles are similar
SSS
500
A line passes through the points (-3, 4) and (1, 3)
What is the slope?
Hint:
slope = (y_2- y_1)/(x_2 - x_1)
slope = -1/4