What is a Right Triangle?
It is what a triangle with a right angle (90 degrees) is called.
Find theta with the given information:
Adjacent=12
Hypotenuse=13
One of the angles in a right triangle is 35 degrees. What is the measures of the other two angles?
90 and 55 degrees
Find the missing side: Theta=37
Adjacent=11
Hypotenuse=?
13.8
What is the ratio of sine?
Opposite/Hypotenuse
What is the ratio of cosecant?
Hypotenuse/Opposite
What does the "TOA" mean in SOHCAHTOA?
Tangent = Opposite/Adjacent
Find Theta:
Adjacent = 13
Opposite=4
17.1 degrees
When using Trigonometry, the side length directly across the angle is called?
Opposite
Find the missing side: Theta=32
Adjacent=13
Opposite=X
8.1
What is the ratio for cosine?
Adjacent/Hypotenuse
What is the ratio of cotangent?
Adjacent/Opposite
Measuring the height of a tree, measuring the distance across a river, the height of a building, the depth of a hole, etc..
Find Theta:
Opposite= 11
Adjacent=10
47.7 degrees
What is the longest side of a right triangle called?
Hypotenuse
Find the missing side: Adjacent=x
Theta=60
Hypotenuse=11
5.5
What is the ratio for Tangent?
Opposite/Adjacent
What is the abbreviation used to remember which quadrants the trig functions are positive in?
"All Students Take Calculus"
When using the Pythagorean theorem, the hypotenuse is labeled with what letter?
C
Find Theta:
Hypotenuse=9
Opposite =6
41.8 degrees
The Trigonometry Acronym that helps us solve triangle questions.
SOH CAH TOA
Find the missing side: Theta=50.1
Adjacent=5
Opposite=X
5.9
Adjacent=6; Opposite=4; Hypotenuse=square root of 52. What is the Tangent Ratio?
4/6
Which trig functions are positive in the 4th quadrant?
Cosine and Secant.
What is the Pythagorean theorem?
a^2+b^2=c^2
Find Theta:
Opposite=3
Adjacent=3
45 degrees
Using Trigonometry, calculate the Hypotenuse side when the Opposite = 8 and the angle = 56?
9.6
Find the missing side: Opposite=4
Adjacent=X
Theta=41
4.6
Adjacent=3; Opposite=4; Hypotenuse=5. What is the Sine Ratio?
4/5
Which trig function is a ratio of sine and cosine?
Tangent