Trig
How do you remember how to write a trig ratio?
SOH CAH TOA
What is CPCTC
Congruent parts of congruent triangles are congruent
What is the standard quadratic equation?
y=ax2+bx+c
What is a radical?
another name for a square root
What is a set, universal set, and subset?
a collection of elements
a set with all possible elements
set w/ elements from universal set
What are the three types of ratios?
Sine, cosine, and tangent
ASA, SSS, SSA, AAS, HL
What is the vertex form?
1,4,9,16,25,36,49,64,82,100
What is an outcome?
a possible result of an event or experiment
what is the definition of trigonometry?
The study of triangle measurement
What are the different type of transversal lines?
Consecutive interior, corresponding, alternate interior and alternate exterior
What is the intercept form?
f(x)=a(x-p)(x-q)
How do add/subtract a radical?
Simplify each radical and then add radicals with the same index and radical. Simplify again if needed.
What is the definition of probability?
likelihood an event will occur
How do you find the long leg of the 30-60-90 triangle?
x to the square root of 3
What is the triangle sum theorem?
the sum of the measures of the angles of a triangle is 180
x= -b+/- square root of b2-4ac divided by 2
How to multiply a radical?
Multiply both radicals together and then simplify.
What is a compound event?
combination of 2 or more events
How do you find the hypotenuse of a 45-45-90 triangle?
x to the square root of 2
What is the exterior angle theorem
an exterior angle is formed by extending any one side of the triangle
How do you complete the square?
IDK man
How do you solve a radical equation?
isolate the radical on one side, raise each side of the equation to the power of the index, solve and check for solutions.
What is the difference between dependent and independent?
Independent- when the event that has already occured does not affect the probability of the new event