Dilations
The number that dictates the image size through multiplication
What is scale factor
Similar figures will have these kinds of angles
What is congruent
The acronym to remember trig ratios (must spell it out as well)
What is SOH CAH TOA
Pythagorean theorem formula
What is a2 + b2 = c2
The area formula for a rectangle
What is length x width
Dilation with a scale factor larger than 1
What is an enlargement
The sides of similar figures are always...
What is proportional
The side of the right triangle that is across from the reference angle
What is the opposite leg
The label for the hypotenuse of the right triangle in the Pythagorean Theorem
What is c
The volume formula for a cylinder
What is V=πr2h
What is similar
The triangle similarity theorems are...
What is AA~, SAS~, and SSS~
Trigonometry (normal) is used when I am given the measurements of _____ and _____, while being asked to find the measurement of a side
What is an angle and a side
The label(s) for the legs of the right triangle using Pythagorean Theorem
What is a and b
The volume of a sphere with a radius of 4 in. Give answer using pi
What is 256/3π, or 85.33π in3
A line that is dilated when the center of dilation is NOT on the figure will create what?
What is a parallel line
Two figures whose angles are congruent and sides are proportional with a scale factor of 1 are both ____ and ____
What is similar and congruent
The trig ratio I should use when given a reference angle and the leg next to the angle, while being asked to find the hypotenuse.
What is cosine
Pythagorean theorem is used when we need to find the measurement of a side and we are given...
What is 2 other sides of the right triangle
The radius of a cylinder with height 15in and volume 2,309 in3. Round to the nearest whole number
What is 7 in.
1. Creates congruent angles
2. creates proportional sides
3. moves lines onto parallel lines or onto the same line
What is are the properties of dilations
Calculate the length of AB
What is 62.4
What is INVERSE tangent
Given a right triangle with legs 1.5 units and 2 units long, what is the length of the hypotenuse?
What is 2.5 units
The length of a rectangle that needs to wrap around a cylinder with radius 7 in
What is 44in