Unit Circle
Trig Ratios
Angles of Depression and Elevation
Math Jokes
Random Triangles
Conversions
About Mrs. Baker/ DCR
100
Find sin, cos and tan of pi/2
(0,1)
cos: 0
sin:1
tan: undefined
100
What is the tangent ratio?
24/7
100
The angle from the horizontal line of sight looking down is called the ______________________.
What is the angle of depression?
100
Why do you never argue with a 90 degree angle?
What is because it is always right?
100
Pythagorean theorem should only be used with this...
Right Triangles
100
This is how we convert from degrees to radians.
pi/180
100
What are the names of all the math teachers at DCR?
Baker, Rangel, Bryant, Mars
200
Find cos, sin, and tan of 4pi/3
cos: -1/2
Sin:-sqrt(3)/2
tan: sqrt(3)
200
Solve for the measure of angle B.
angle B = 56.25 degrees
200
You look up at a 62 m tall building and find that the angle of elevation from the ground to the top of the building is 51 degrees. How far away from the building's base are you? Round to the nearest tenth.
What is 50.2 m?
200
Why you should take your math teacher along to the bank?
So they can COSINE your loan
200
The hypotenuse length is the legs (sides) of the triangle are 6 and 8
10
200
This is how we convert from radians to degrees.
180/pi
200
What year was Mrs. Baker married in and to who?
2020 to Mark Baker
300
Find cos, sin, and tan of 5pi/6
cos: -sqrt(3)/2
Sin:1/2
tan: -sqrt(3)/3
300
What is the value of x?
x=43.8
300
What is the angle of elevation of the sun when the length of the shadow of a 18 foot tall tree is 36 feet? Round to the nearest whole degree.
What is 27º?
300
What do you call a man that spent all summer at the beach?
What is a tan-gent?
300
What are trig ratios used to solve for? What are inverse trig ratios used to solve for?
Trig ratios are used to solve for a side in right triangles and inverse trig ratios are used to solve for an angle in right triangles.
300
The angle 290o in radians.
(29pi)/18
300
How many of those hard MARS Task tests did you take for me during those two days of testing? (Double the points if you can name the 5 types of tasks/ what they were about)
5
400
Why does (x,y)= (cos, sin)? *I need all 3 major vocab words talked about*
Cos=a/h=x/1=x
Sin=o/h=y/1=y
400
What trig ratio do you need to use to solve for BC? What is the length of BC?
Cosine
BC = 1.71
400
The length of the wire that is stretched from the top of a pole to the ground, where the length between the base of the pole and the point where the wire meets the ground is 15 feet. The angle made with the wire and the ground is 30º.
Round to the nearest hundredth.
What is 17.32 feet?
400
What is the trigonometry teacher’s favorite food?
COS-slaw
400
Missing side for a triangle with hypotenuse of 20 and leg of 16
12
400
The angle
(14pi)/9
in degrees?
280o
400
How much did Mrs. Baker sell the Taylor Swift Tickets for?
$3,600
500
How do you find tan on the unit circle, and why does it work?
sin(x)/cos(x)
500
Find the missing angle measure.
53 degrees
500
The distance a plane must fly to be directly above a tree if the airplane is flying at a height of 2 miles above level ground and the angle of depression from the plane to the foot of the tree is 15º. Round to the nearest tenth.
What is 7.4 miles?
500
Why do teachers from Las Vegas focus so much on Trigonometry?
What is "Because it's SIN city"
500
Does 7, 8, and 11 form a right triangle?
Nope!
500
This is the angle 1.22858 radians in degrees to the nearest degree.
70o
500
Juniors, how many actual class periods with Mrs. Baker do you have left?
5