A closed shape with 4 sides. The angles add up to 360 degrees. It can be divided into two triangles.
What is a Quadrilateral?
100
What is perimeter and what is area?
Perimeter-The distance around an object.
Area-The surface an object covers.
100
Lines that intersect at a right/90degree angle.
What are perpendicular lines?
100
what is the area of a triangle whose base measures 6ft and height measures 9ft?
27ft squared.
200
A flat surface that extends forever in all directions
What is a plane?
200
What is a parallelogram and what is a trapezoid?
Parallelogram- A quadrilateral with both pairs of opposite sides parallel.
Trapezoid-A quadrilateral with only one pair of parallel lines.
200
The distance around a circle.
What is Circumference?
200
a part of a line that has one endpoint and goes on forever in one direction.
What is a ray?
200
What is the area of a parallelogram whose base is 8in and height is 6in?
48in. squared
300
explain what an adjacent angles are.
an adjacent angles are a pair of angles with a common side and a common vertex. (right next to each other.)
300
what is an acute triangle and what is an obtuse triangle.
Acute triangle- a triangle with all three angles less than 90 degrees
Obtuse Triangle- a triangle with one angle greater than 90 degrees.
300
How do you find the area and the perimeter of a quadrilateral?
area of a quadrilateral- Length times height= area
Perimeter of a quadrilateral- add up all the sides.
300
something that forms when two lines intersect, or when two rays have the same endpoint.
What is an angle?
300
what is the circumference of a circle whose radius is 4inches?
25.12 inches
400
Two angles whose measure add up to 90 degrees.
What are complimentary angles?
400
what is a circle and what is a chord
chord-a line segment that connects two points on a circle.
circle-a closed plane figure made up of all points the same distance from a point called the center.
400
How do you find the area and the perimeter of a triangle?
Area of a Triangle- 1/2 times base times height
perimeter of a triangle- add up all the sides
400
Line segments that have the same length.
What are congruent line segments?
400
find the perimeter of this..... shape
34cm.
500
Explain what Supplementary angles are.
Supplementary angles are Two angles whose measure add up to 180 degrees.
500
a region bounded by two radii and an arc
What is a sector?
500
How do you find the area and Circumference of a circle?
Area of a circle-pi times radius times radius.
Circumference of a circle- pi times diameter.