Formula of
Volume of a rectangular prism
LxWxH
What is a 3 sided shape?
a triangle
What are 2 shapes that have right angles and look similar?
A rectangle and a square
What are parallel lines?
They are lines that do not meet.
True or false: all rectangles are squares
True
Area of a parallelogram
A=bh
What is a 4 sided shape?
A square
What is a right angle?
An angle of 90 degrees in a corner of a square at the intersection of to perpendicular lines
What are perpendicular lines
Perpendicular lines are lines that meet at the right angle.
True or false: Are all rhombuses parallelograms?
True
Area of a triangle
A= 1/2 bh
What is a 5 sided shape?
A pentagon
What is an acute angle?
It is a angle smaller than a right angle, anywhere between 0 and 90 degrees
What shapes have parallel lines?
parallelogram, rectangle, square, trapezoid, hexagon, and octagon.
Are All parallelograms quadrilaterals?
True
Volume of any prism
V=Bh
What is a 7 sided shape?
A heptagon
What is an obtuse angle?
An obtuse angle is between 90 and 180 degrees
What shape has perpendicular lines?
A right triangle
All trapezoids have at least one 90 degree angle
False
Area of a trapezoid
A=1/2(b1+b2)h
What is a nine sided shape
A nonagon
What is a reflex angle?
A reflex angle is larger than an acute, obtuse and right angle. It is between 180 and 360 degrees.
What shapes have both perpendicular and parallel sides?
Rectangles and a non regular pentagon
All parallelograms have four sides of equal length sides.
False