SYMBOLS
Words that mean multiplication
increase, times, double, tripple
what is the circle are formula?
A=pi (radius) ^2
What does distribute mean?
Multiply the number directly in front of a set of parenthesis.
What does all, including right triangle, equal up to?
180 degrees
What is the midpoint formula?
(x1+x2/2 , y1+x2/2)
words that mean division
split between, cut into, distributed, divided into
Soh Cah Toa formula?
sin (x) = opposite/ hypotenuse
cos(x) = adjacent/ hypotenuse
tan (x) = opposite/ adjacent
What is a coefficent?
What's special about right triangles
They contain a 90-degree angle.
How do you find probability?
# satisfy conditions/ total possible
P (A or B) =P(A) + P(B) - P (A and B)
Words that mean addition
together, and, sum, also, combined, both, total, plus, increase, more
What is the formula for a Area of a triangle?
A= 1/2 (b x h)
What does it mean to combine like terms?
adding constants together and adding constants together and adding coeficents together.
What are the three different types of side-length triangles?
Isosceles, Equilateral, and Scalene
What is the Slope Formula?
Y= mx + b
words that mean subtraction
less, minus, without, difference, change in, removed, decrease
What is the Pythagorean Therom formula?
a^2 + b^2= c^2
What is a variable?
A letter that represents an unknown letter.
What are the types of triangles classified by ANGLES?
Acute, Obtuse, and Right
What is the Distance Formula ?
d = square root (x2 - x1)^2 + (y2 - y1)
words that mean square
radical, root, and principal root
What is the quadratic formula?
-b square root (b)^2 - 4ac/ 2a
What is an expression?
A mathematical phrase that can include numbers, variables, and operation symbols.
What's the difference between Area and Volume?
Area measures the two-dimensional space a flat surface covers. While volume measures the three-dimensional space on objects occupies.
What's is the average speed and distance?
Average speed: total distance/ total time
Distance= Rate x Time