Formulas
What is pythagorean theorem?
a2+b2=c2
What do vertical angles equal to?
They equal to each other
What does Soh-Cah-Toa stand for?
Sine, cosine, and tangent
What is the formula for a rotation of 180 degrees?
(x,y)--> (-x,-y)
how many sides does a nonagon have?
9
What is slope intercept form?
y=mx+b
What are supplementary angles?
2 angles that equal to 180 degrees
What is the abbreviation for Cosine in soh-cah-toa?
Cah
What is the new point if the point (0,7) was translated (x+5, y-3)
(5,4)
What is the name of a polygon that has 10 sides
decagon
what is the volume of a cylinder formula?
Bh
What are complementary angles?
2 angles that equal to 90 degrees
What is the equation we use for finding the measure of the hypotenuse with the opposite side being 15 and an angle measure of 35 using sine?
sin 35= 15/x
Consider the point (-2,-2). What type of rotation did it go through if the new point is (2,2)?
180 degree rotation
Find the perimeter of a rectangle if the sides are 8ft and 4ft
32ft
rotate 90 degrees counter clockwise
(x,y)--> (-y,x)
What do Same Side Interior angles add up to?
180 degrees
Find the opposite side (x) of a triangle with the hypotenuse being 9 and the angle measure being 34 using sine
x=5
What is the new point if point (4,3) went through a rotation of 270 degrees counterclockwise?
(3,-4)
Find the missing lenght of the hypotenuse if the other 2 legs are 7 and 8 to the nearest tenth
10.6
formula for the SA of a rectangular prism
2lw + 2lh + 2hw
What do corresponding angles equal to?
They equal to each other
Find the opposite side of a triangle (x) with the adjacent side being 4 and the angle measure being 66 using tangent
x=9
What is the new point if (6,8) went through a rotation over the x axis?
(6,-8)
Define the term Parallel
When 2 lines dont intersect or cross each other at any point