How many sides/angles does a quadrilateral have?
4
Two lines that never cross (touch) are called ______________.
Parallel Lines
What is the measure of each side of an equilateral triangle?
Congruent
How many angles are in a triangle?
3
What is a triangle with 3 EQUAL sides is called?
Equilateral Triangle
How many degrees in a quadrilateral?
360 degrees
True or False: A rhombus has to have 4 right angles?
False
True or False: A square has to have all right angles
True
True or False? A rhombus has to have all equal sides
True
What is a triangle classified as when it has 2 sides of equal length?
What type of angle is this angle?
Obtuse
What is an obtuse angle?
An angle that is greater than 90 degrees.
A square has one side that is 12 cm long. What is the PERIMETER of the square? What is the AREA?
Remember: You will have two answers- perimeter and area.
Perimeter- 48 cm
Area- 144 sq cm
What is one attribute squares and rectangles always have and one attribute they sometimes have
Always have 4 right angles/ 2 sets of parallel lines, Sometimes have congruent sides
What would be the attributes of a scalene, obtuse triangle?
No sides of equal length, ONE angle is greater than 90 degrees.
True or False: Polygons a sub category of parallelograms
False
Some flags are in the shape of a triangle with two perpendicular sides that are the same length. Which two attributes describe the flag?
Isosceles, Right
What is the definition of intersecting lines?
Intersecting lines are two or more lines that cross or meet at a common point.
What is the definition of a parallelogram?
Two pairs of opposite sides are parallel and equal in length.
What is the definition of perpendicular lines?
Perpendicular lines are lines that intersect at a 90 degree angle.