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Coordinate Plane Terms 1
Coordinate Plane Terms 2
Area Formulas and Terms
Missing Area
Shape Characteristics
100
The vertical numberline of the coordinate plane
What is the y-axis
100
The second number of an ordered pair which tells you where to move vertically (up and down).
What is the y-coordinate.
100
The perpendicular (this means straight up and down) distance between the base of and object and it's highest point.
What is the height of an object.
100
Triangle with a base of 7.5 and a height of 12.
What is 45 square units. (7.5 x 12) / 2
100
Has 4 sides, 4 right angles, 4 angles, Opposite sides congruent, opposite sides parallel.
What is a rectangle.
200
This is created by two number lines called the x and y axis, which cross at zero and at a 90 degree angle.
What is the coordinate plane.
200
The vertical number line of the coordinate plane.
What is the y-axis.
200
The area of a triangle.
What is (base x height) then divide by two. Or, 1/2 x base x height.
200
A trapezoid with bases of 9 cm and 12.5 cm and a height of 10 cm.
What is 107.5 square centimeters. (9 + 12.5) x (10/2)
200
4 angles, 4 sides, opposite sides congruent, opposite sides parallel.
What is a parallelogram.
300
The point at which the x and y-axis meet.
What is the origin.
300
Two numbers given inside of parenthesis that tell you where to plot a point on the coordinate plane.
What is an ordered pair.
300
Area of a parallelogram (a rectangle is also a parallelogram).
What is base x height.
300
Parallelogram with bases of 27.6 inches and a height of 22.7 inches.
What is 626.52 square inches. (27.6 x 22.7)
300
All sides congruent, all right angles, 4 angles, 4 sides, opposite sides congruent, opposite sides parallel.
What is a square
400
The first number of an ordered pair which tells you how far to move horizontally (left and right).
What is the x-coordinate.
400
You would start at the origin, move zero places left and right, and then two places up.
What is (0, 2)
400
The area of a trapezoid.
What is (base 1 + base 2) x (height/2).
400
Trapezoid with bases of 12.5 and 13.2 units and a height of 22 units.
What is 282.7 square units. (12.5 + 13.2) x (22/2)
400
4 angles, 4 sides, exactly 1 pair of parallel sides.
What is a trapezoid.
500
The four areas of the coordinate plane which are formed by the x and y-axis and are numbered 1 through 4.
What are quadrants.
500
You would start at the origin, move 4 places left, and then 4 places down.
What is (-4, -4)
500
The definition of decomposing an irregular shape.
What is breaking the shape into pieces in order to find the area of each individual piece which can then be added together in order to find the area of the entire irregular figure.
500
Triangle with a base of 72 meters and a height of 32 meters.
What is 1152 square meters. (72 x 32) / 2
500
Opposite sides congruent, all sides congruent, opposite sides parallel, 4 sides, 4 angles
What is a Rhombus