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
gfdnf
Sundus
We still love you!!! :)
Who was most instrumental in the class winning the novel contest?
Dorian
Who was quarantined not long after Mrs. V arrived?
:(
Luis
What is the trig ratio for sine (sin)?
sin = opposite/hypotenuse
What do (h, k) and r represent in a circle?
the center of the circle
the radius of the circle
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
Who never wears his/her mask properly?
Yariel
Are you finished drinking yet?
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's favorite donut is Maple Frosted?
Samantha ;)
Who shares his name with the NBA's Black Mamba?
Kobe'
Who shared a table with Marco during the FSA Reading Test?
Elsa
What is the trig ratio for tangent (tan)?
tan = opposite/adjacent
(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 is the William Tell of the class?
Karla...bullseye :)
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
If you know the sin, cos or tan ratio of an angle, you can use the ____________ of the ratio to find the measure of the angle.
inverse
sin-1
cos-1
tan-1
What is the GENERAL FORM equation of a circle?
How do you convert it to the standard form equation of a circle?
Ax2 + By2 + Cx + Dy + E = 0
Completing the square
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.
Who is the first student Mrs. Volker met on her first day at DJA?
Daniel...it was like I had known him all year! :)
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