Transform
What type of transformation flips a figure over a line?
what is a Reflection
What is the formula for the area of a circle
A= (3.14) R^2
pie radius squared
What is the mean of the data set: 4, 7, 7, 9, 10
7.4
lines that never intersect and are always the same distance apart
What are parrallel lines
the sum of the interior angles in a triangle
180o
Which transformation slides a figure without turning it?
what is a translation
What is the volume of a cylinder with radius 3 cm and height 5 cm?
45π cm³
What is the median of the data set: 5, 8, 10, 12, 15?
10
What angle is formed when a transversal crosses two parallel lines and forms equal opposite angles?
what are vertical angles
What type of triangle has all equal sides?
Equilateral triangles
A triangle is rotated 90° clockwise about the origin. What are the new coordinates of point A(2, 3)?
(3,-2)
Find the perimeter of a rectangle with sides 7 cm and 4 cm.
22 cm
Define mode
The number that appears most in a data set
A line equals
1800
What is the Pythagorean Theorem
A2 + B2=C2
sequence of transformations that shows △ABC onto △A′B′C′ if it is reflected and then translated is
Reflection than translation
The radius of a circle is 6 cm. What is the circumference 2?
144
The probability of pulling a red marble is 2/5. What is the probability of not pulling a red marble
3/5
If two parallel lines are cut by a transversal, what can you say about alternate interior angles?
they are congruent
The formula to finding the area of a triangle
A=1/2bh
If a shape is dilated by a scale factor of 2, what happens to its area?
It becomes 4 times larger
A triangular prism has a base area of 20 in² and a height of 10 in. Find its volume.
200in3
the best Geomotry teacher
who is Ms.King
Name the angle pair: one angle is on the inside, and one is on the outside of parallel lines, but they are on opposite sides of the transversal.
what are Alternate exterior angles
What is the name for a triangle that has one angle greater than 90°
Obtuse triange