TRIGONOMETRY
What is the acronym for the trig ratios?
SOH-CAH-TOA
Circles add up to how much?
360
What are the 2 types of special right triangles?
45-45-90 and 30-60-90
What are 2 angles that add up to 180 degrees called?
Supplementary Angles
How many lunch combos can be made by selecting one from each category with 2 entrees, 5 sides, and 3 drinks
30
Who was most instrumental in the class winning the novel contest?
Dorian
Who was quarantined not long after Mrs. V arrived?
:(
Luis
What trig function is Opposite/Hypotenuse
sin = opposite/hypotenuse
A central angle has the measure of 87 degrees. What is the measure of its intercepted arc?
87
If the leg of a 45-45-90 triangle is L, then what is the hypotenuse?
L sq rt 2
What are the 5 types of angles and their measurements?
Acute - less than 90 degrees
Right - exactly 90 degrees
Obtuse - between 90 and 180 degrees
Straight - exactly 180 degrees
Reflexive - exactly 270 degrees
10 marbles are in a bag. 5 are Red, 3 are Blue, and 2 are Yellow.
P( Red or Yellow)
7/10
Who watches videos/cell phone every morning?
Jhaden
Who is Mrs. V's real favorite student????
Davidson
What is the trig ratio for cosine (cos)?
cos = adjacent/hypotenuse
What is the equation for a circle?
(x - h)2 + (y - k)2 = r2
In similar triangles, the angles are congruent. What are the sides of similar triangles?
proportional
What is the sum of the interior angles of a triangle?
180 degrees
Who shares his name with the NBA's Black Mamba?
Kobe'
Who shared a table with Marco during the FSA Reading Test?
Elsa
Solve for x
Tan (40) = x/11
x = 9.23
(x - 4)2 + (y + 6)2 = 36
What theorem do you use to calculate the length of the hypotenuse when you know the lengths of the legs?
The Pythagorean Theorem
a2 + b2 = c2
Alternate interior angles are supplementary.
TRUE or FALSE
FALSE. They are congruent.
Who shares a name with a popular children's water game?
Hint: likes to write word fouls on the board (even during instruction)
Marco
Who entertains and drives Mrs. V crazy the most???
Gio
Solve for x
Sin (x) = 5/9
33.75
An inscribed angle forms an intercept arc that is 106 degrees. What is the measure of the inscribed angle
53
In a 30-60-90 triangle, what are the lengths of each side?
shorter leg = L
hypotenuse = 2L
longer leg = L sq rt 3
If a triangle is classified as an isosceles, right triangle, what does that mean?
The triangle has a right angle, 2 acute angles, and 2 equal sides.
You flip a coin and roll a 6-sided dies?
P(Heads and 2)
1/12
Who shares a name with a famous song by ABBA, a popular musical and 2 movies starring Cher and Meryl Streep?
(Mamma) Mia
(One of Mrs. Volker's favorite movies ;)
Who, even though I nominated for Student of the Month, moved his/her chair to a galaxy very, very far away from Mrs. V???
Steven