Definitions, Please
Gettin' Triggy
Elevate
Extra-Extra!
Calculating without calculator
100
This trigonometry ratio relates the adjacent side divided by the hypotenuse
What is cosine?
100
Find the tangent of angle theta. Leave as a trigonometric ratio.
What is tangent theta=8/15?
100
In your own words, define an angle of elevation.
An angle of elevation is the angle formed between a horizontal line and the line of sight when an observer looks upward.
100
What is the Tan(B) in simplest fractional form?
Tan(B)=24/10 =12/5
100
cos300°
1/2
200
This trigonometry ratio relates the opposite side divided by the hypotenuse
What is sine?
200
DD! Using trigonometry, solve the value for x. Leave your answer as a trigonometric ratio.
Cos 37 = adj / hyp
Cos 37 = x / 11
(11*Cos 37 = x
x = 8.8)
200
Which angle is the angle of elevation?
What is 30 degrees?
200
What is the Sin(B) in simplest fractional form?
Sin(B)=24/26 = 12/13
200
sin 5PI/3
31/2/2
300
Osnovni period funkcija sinus i kosinus?
360°
300
Using trigonometry, find the value for x. Leave your answer as a trigonometric ratio.
Tan 54 = opp / adj
Tan 54 = x / 5
(5*Tan 54 = x
x = 6.9m)
300
Set up the trigonometric ratio to solve for the length of the shadow.
tan 58=opposite/adjacent
tan 58=10/x
300
Solve for x.
What is 56 degrees?
300
2cos 120° - 3 tg150°
-1 - 31/2
400
The number of degrees in every triangle.
What is 180 degrees?
400
Using trigonometry, calculate the value for x. Leave your answer as a trigonometric ratio.
Sin 28 = opp / hyp
Sin 28 = x / 50
(50 *Sin 28 = x
x = 23.5m)
400
Jenny was trying to get her cat out of the tree. Jenny was standing 3 feet from the base of the tree and the angle of elevation from Jenny to her cat was 65o. How high off the ground was the cat? Write a trig ratio of how to solve for the height.
Jenny's cat was a little more than 6 feet up the tree.
The ratio is tan 65=x/3
400
Write the cosine of 16 degrees as a trig ratio
cos 16=adj/hyp
cos 16=a/20
400
sin120° cos330°+ tg210°ctg 30°
21/12 = 7/4
500
Definiši ugao u radijanima!
Centralni ugao koji na kružnici isijeca luk dužine jednake radijusu te kružnice
500
What is the measure of angle A? Leave your answer as a trigonometric ratio.
Sin A=(O/H)
Sin A = (12/22)
500
What angle does the rocket have to fly at to reach the rocket base 300 km above Earth? Write the trig ratio to find the angle.
Tan θ = 300 / 90
θ = Tan -1 ( 300 / 90 )
θ = 73 degrees
500
Write a trig ratio to find the value of x.
tan 27=opposite/adjacent
tan 27=28/x
500
2sin1035° + 2cos 930° + tg 480°+ ctg 495°
- 21/2 - 2 31/2 -1