Concepts
Trigonometry
Classroom Expectations
Triangles and Similarity
Angles
100
A nail on a ceiling is an example of what?
A point
100
What do you need to know to use sine, cosine, or tangent?
1 angle and 1 side
100
How much candy can you earn from doing chores?
1
100
Classify the triangle by sides and angles:
Obtuse, Isosceles Triangle
100
What is the definition of an angle?
2 rays that meet at the same point aka the vertex
200
Define a line
2 rays extending in opposite directions
OR
Something that extends in 2 different directions forever
200
Define Trigonometry
The study of right triangles
200
What is the 5th rule in the classroom?
Use math tools responsibly!
200
Define Similarity
Same shape, different size
200
What type of angle pair is shown?
Same-Side Exterior
300
What are a supplementary angles?
2+ angles that add to 180 degrees
300
Find the missing side:
AB = 23.3
300
What can you earn as a raffle prize? (2 things minimum)
Suckers, hot chips, 2 pieces of candy, squishes, 2 art prints
300
Given IJK ~ LMN, what is the scale factor?
7/9 or 9/7
300
Find the measure of the angle:
47
400
Define distance
The space between 2 points, objects, places, or things.
400
Find the missing side:
AB = 23.5
400
What do you do when you finish your work? (All steps in order)
1. Ask Mr. Beall for the answer key
2. Check your answers and mark questions that are incorrect
3. Turn in the assignment into the turn in tray
4. Get a sticker for your folder
400
A wheelchair ramp is 39 feet long. The ramp covers a horizontal distance of 36 feet. What is the vertical height of the ramp? Set up a right triangle picture to solve for this height.
15 feet
400
Solve for x:
x=4
500
Define a transversal
A line that cuts through 2+ lines
500
Find the missing angle and sides:
angle B = 30
CB = 6
AB = 7.8
500
What would be a score on an assignment if 10% of the problems were missing and no work was shown?
1
500
Find the height of the giraffe in the diagram below:
15ft 11 inches (10.8 inches)
500
Find the measure of the bolded expression:
85 degrees