Circles
An inscribed angle is 40 degrees, what is the measure of the intercepted arc?
80 degrees
Name all types of rigid transformations.
reflection, rotation, translation
There are 10 cookies in a jar: 5 chocolate chip, 2 sugar, 3 snickerdoodle. What is the probability of selecting a sugar cookie?
2/10 = .2
Complete the definition:
2 complementary angles _____.
add to 90 degrees.
The sum of the angles of a triangle is ____.
180 degrees
What type of line intersects a circle at only one point and is perpendicular to the radius?
tangent line
Describe the transformation shown by the rule: (x, y) = (x - 2, y + 3)
translation left 2, up 3
There are 10 cookies in a jar: 5 chocolate chip, 2 sugar, 3 snickerdoodle. What is the probability of selecting not selecting a snickerdoodle?
7/10 = .7
Complete the definition:
Vertical angles are _____.
Congruent
Complete the definition:
A ___ triangle has 2 congruent sides.
Isosceles
The center of a circle is (3, -5) and the radius is 8, what is the equation of the circle?
(x - 3)2 + (y + 5)2 = 64
The point (2, 5) is reflected over the x-axis, what is the new coordinate?
(2, -5)
There are 10 cookies in a jar: 5 chocolate chip, 2 sugar, 3 snickerdoodle. What is the probability of selecting a sugar or chocolate chip cookie?
7/10 = .7
Complete the definition:
Angles that form a linear pair are ___.
Supplementary
What is the Pythagorean theorem used for?
To find the length of a side of a right triangle.
2.8 inches
Describe the transformation shown by the rule: (x, y) = (3x, 3y)
dilation by a scale factor of 3
If a boxplot is skewed right, what is the most likely relationship between the mean and median?
mean > median
Complete the definition:
Same-side interior angles are ____.
Supplementary
Spell the mnemonic to remember the Trigonometry ratios.
SOH-CAH-TOA
The slope of a radius of a circle is -3/5 and a line is tangent to the circle at the point (2, 3). What is the equation of the tangent line?
y - 3 = 5/3(x - 2)
Describe the transformation shown by the rule: (x, y) = (-y, x)
Rotation 90 degrees counterclockwise
What are the mean, median, mode, and range of the data: 2, 2, 3, 4, 9
mean = 4, median = 3, mode = 2, range = 7
Complete the definition:
Corresponding angles are ____.
Congruent
Opposite reciprocals (since they are perpendicular)