Vocabulary
Point plotting
Locations
Pythagorean Theorem
Trigonometry
111
A mark on a graph which its location can be described with (X,Y).
What is a coordinate point?
111
Up 4
Right 4
How do you get to (4,4)?
111
John went from his house (0,0) up 3 blocks, left 2 blocks, and down 5 blocks, what is his location using a graph?
1 block = 1 grid square
(-2,-2)
111
2 interchangeable segments of a right triangle.
What is a right triangle leg?
111
A branch of mathematics that studies relationships between side lengths and angles of triangles.
What is Trigonometry?
222
The point on a graph where X and Y (Z) equal 0.
What is the Origin?
222
Up 2
Left 6
How do you get to (2,-6)?
222
Matt was trying to find a parking space. He went up 4, right 3, down 2, right 1, and up 5 to a parking spot, where was the empty parking space?
1 car = 1 grid space
(4,7)
222
The longest segment of a right triangle.
What is the hypotenuse?
222
Leg B (bottom right) and the hypotenuse equal 30*, and Both legs equal 90*, what is the last angle equal?
60 degrees
333
A reference line that is used for measuring coordinates.
What is an Axis?
333
Down 8
Left 4
Up 3
How do you get to (-5,-4)?
333
The smiths were mapping out acers for their new farm. They mapped out their area, which is up 7, right 9, up 2, right 1, down 3, left 1, down 6, and left 9 (starts and ends at [0,0]). What is the furthest point from (0,0)?
1 acer = 1 grid square
(10,9)
333
A right triangle is 4 grid spaces up and 9 grid spaces right, how long is the hypotenuse?
9.8 grid spaces.
333
You are trying to measure how tall a wall is. The hypotenuse is 25 m long and the angle to the top of the wall is 30*. Use sine [SIN on calculator, SIN(angle) * Hypotenuse] to find how tall the wall is.
12.5 m
444
A line that only continues in one direction.
What is a Coordinate ray?
444
Left 7
Up 10
Right 2
Down 3
Right 3
How do you get to (-2,7)
444
Tim was marking plywood to cover a hole in his wall. He marked (using inches) left 5, down 5, right 5, and up 5. how many square inches is the square of plywood?
1 square inch = 1 grid square
25 square inches
444
The hypotenuse is 20 grid spaces long and a leg is 14 grid spaces long, how long is the other leg?
14.28 grid spaces.
444
You are standing in a cornfield. The cornstalks are 14 ft high, and you are standing at a 27.5* angle to the cornstalks. Find the distance between you and the cornstalk by using Tangent [TAN on the calculator, 14 \ TAN(angle)]
26.893 ft
555
The segment of a graph that is on the bottom left corner.
What is the 3rd Quadrant?
555
Down 7
Right 5
Up 3
Left 2
Down 2
Left 1
Up 5
Right 5
Down 2
Left 3
Up 1
Left 3
Up 2
Left 1
How do you get to (0,0)?
555
Frank was moving to a different dorm closer to his college. His mover was new and didn't know what he was doing. The mover went up 3, right 2, down 2, right 1, up 4, left 3,down 1, right 7, up 3, left 1, down 6, left 2, up 6, right 1, down 4, right 3, down 2, left 1, up 1, left 6, and up 5. What is the location of Frank's new dorm AND how many blocks did the mover drive?
1 block = 1 grid square
(1,7)
64
555
Triangle A is 3 grid spaces tall and 7 grid spaces long, and triangle B is 4 grid spaces tall and 6 grid spaces long, which one has a bigger hypotenuse?
A
7.6 > 7.2
555
https://www.youtube.com/watch?v=mD4CFBm9W9A&t=2s
Where I got the Trigonometry questions and knowledge
Mr Hopkins Maths