Triangles
Two line segments or two rays meet at an endpoint to form this.
What is an angle?
A closed, flat figure made up of line segments that do not cross each other.
What is a polygon?
A polygon that has four sides.
What is a quadrilateral?
The distance around the outside of a figure.
What is the perimeter?
The number of squared units that cover the inside of a figure.
What is area?
An angle that forms a square corner.
What is a right angle?
A polygon with 5 sides.
What is a pentagon?
A quadrilateral with opposite sides that are parallel or with opposite sides that are the same length.
What is a parallelogram?
A rectangle with adjacent side lengths of 3 feet and 4 feet will have a perimeter of?
What is 14 feet?
The area of a rectangle with adjacent side lengths of 4 feet and 7 feet.
What is 28 squared feet?
An angle that is smaller than 90 degrees.
What is an acute angle?
A polygon with 6 sides.
What is a hexagon?
A quadrilateral with opposite sides that are equal and has four right angles.
What is a rectangle?
An equilateral triangle with one side length that is 7 inches will have a perimeter of.
What is 21 inches?
2 ways to find the area of a figure.
What is length times width?
What is count the square units?
What is make 2 or more smaller rectangles, find the area and add them together?
A triangle that has two sides that are equal and one that is not.
What is an Isosceles triangle?
A polygon with 10 sides.
What is a decagon?
A parallelogram with four right angles and four sides that are the same length.
What is a square?
A rectangle with a width of 7 cm and an area of 56 squared cm will have a length of?
What is 8 cm?
The are of a figure that has adjacent side lengths of 12 cm and 11 cm.
What is 132 squared cm?
A triangle with no sides that are equal.
What is a Scalene triangle?
This type of polygon has a line segment with endpoints inside the polygon.
What is a concave polygon?
A parallelogram that has 4 equal sides and opposite sides are parallel. It can have 4 right angles or 2 smaller and 2 larger than right angles.
What is a rhombus?
A square with an area of 144 squared feet will have a perimeter of?
What is 48 feet?
The perimeter and area of a square with a side length of 13 inches?
What is 52 inches and 169 squared inches?