Pythagorean Theorem
A right triangle with sides 3,4, and 5 is an example of.
What is Pythagorean Triple
What does SOHCAHTOA mean.
Sin=opp/hyp
cos=adj/hyp
tan=opp/adj
If the angle of elevation is 52 degrees what is the angle of depression?
What is 52
Write the law of sines for triangle JKL
sinJ/j=sinK/k=sinL/l
Find the value of the trigonometric ratio to the nearest ten-thousandth for sin(32)
What is .5299
Given sides
45, 17sqrt(18), 87
is the triangle acute, obtuse, or right?
What is obtuse?
You are given a right triangle with a hypotenuse and a leg. How do you know which trigonometric function to use?
Do you have an adjacent or opposite leg. sin for opposite cos for adjacent.
Your 45 feet off the ground and the shore is 35 degrees angle of depression. How far do you fall into the lake?
35 feet...com'on man
Write the law of cosine for triangle JKL for side j
j^2=k^2+l^2-2klcosJ
In a 45-45-90 triangle with leg length 2, what is the length of the hypotenuse?
What is
2sqrt(2)
Given a right triangle with leg lengths of 5 and 7 what is the length of the hypotenuse.
What is
sqrt(74)
Given triangle XYZ where Y=90 degrees, Z=59 degrees, and XZ=61 what is the length of YZ
What is 31.4
What is the height of a windmill if your 5 feet tall and the angle of elevation is 45 degrees and your 10 feet away from the base.
15 (Special right triangle)
Given triangle NMB: NM=12, m<N=23, m<B=45. What is the length of MB?
6.6
How do you spell hyp?
Hypotenuse
Given a right triangle ABC with a hypotenuse of 15 and a leg of 10. What is the length of the other leg?
What is
sqrt(125)
Given triangle YUI: YU=23, UI=34 What is m<I?
Not enough info (is it a right triangle?)
An airplane sights a life raft at a 26-degree angle of depression. The airplane's altitude is 3 km. What is the airplane's horizontal distance from the raft (nearest thousandth)
6.15
Given triangle GHJ: GH=17, HJ=17, GJ=33. What is m<G?
13.9 degrees
In what country was I born?
What is France
Given a right triangle XYZ with a hypotenuse of
sqrt(23)
and a leg length of
sqrt(12)
. What is the length of the other leg?
sqrt(11)
Given right triangle JKL: JK=10, m<K=90, KL=45 What is m<J?
77.5 degrees
A zipline has an angle of depression of 23 degrees. The platform is 1345 ft above sea level. The landing platform is 875 ft above sea level. What is the length of the zipline (to the nearest tenth foot)?
1202.9
Given triangle RTW: RT=10, TW=10, RW=10. What is m<R and m<T?
Equilateral triangle...so 60 degrees for all the angles...
Given a 30-60-90 triangle and the longest leg is equal to 12 what is the length of the hypotenuse?
24/sqrt(3) or 8sqrt(3)