Name the Trig Function
Trig Ratios
Trig Vocabulary
Pythagorean Theorem
Special Triangles
100
The trig function that is defined as opposite over hypotenuse.
SINE
100
What is the tangent ratio?
24/7
100
The side opposite the right angle of a right triangle.
hypotenuse
100
The missing side of the right triangle when a=6 and c=10.
b=8
100
The relationship between the legs of a 45-45-90 Triangle.
They are equal.
200
This trig function is defined as opposite over adjacent.
TANGENT
200
Solve for the measure of angle B. Round your answer to the nearest hundredth.
angle B = 56.25 degrees
200
What is the only type of triangle you can use trig ratios with?
right triangle
200
The missing side of a right triangle when b=9 and c=15.
a=12
200
The equation for the LONGER leg in a 30-60-90 right triangle.
x sqrt(3)
300
This trig function is defined as adjacent over hypotenuse.
COSINE
300
What is the value of x?
x=43.8
300
You want to know the measure of an acute angle located in a right triangle. If you know the lengths of the legs OPPOSITE and ADJACENT to the acute angle, what would you use to determine the acute angle's measure?
arcSin or Inverse Sine
300
The missing side of a triangle when a=3 and c=5.
b=4
300
The equation for hypotenuse in 45-45-90 right triangles.
x sqrt(2)
400
What are trig ratios used to solve for?
To find a missing side.
400
What trig ratio do you need to use to solve for BC? What is the length of BC?
Cosine
BC = 1.71
400
Fill in the blanks. The TANGENT of an angle in a right triangle is equal to the ___________ __________ divided by the ____________ _________
Opposite leg
Adjacent leg
400
The missing hypotenuse of a right triangle when a=7 and b=7.4.
c = 10.2
400
The hypotenuse of a triangle with legs 11 and 11.
11 sqrt2
500
What are inverse trig ratios used to solve for?
Solve for a missing angle.
500
Find the missing angle measure.
53 degrees
500
The 2 acute angles in a right triangle total the following degree _________
90
500
Do the side length 34, 25.5 & 44.7 create a right triangle? Why or why not?
NO
Pythagorean Theorem does NOT work.
500
The hypotenuse length in a 30-60-90 triangle if your shorter leg is 47 meters long.
94 meters