Area & Perimeter
What is the area of a rectangle that has a length of 15 feet and a width of 2 feet?
30 feet2
How many degrees does a right angle have?
90 degrees
How many lines of symmetry does a square have?
4
True or False: A circle is a type of polygon.
False
What type of lines never touch and always go in the same direction?
Parallel lines
What is the perimeter of a rectangle that has a length of 26 inches and a width of 15 inches?
82 inches
If an angle is more than 90 degrees, but less than 180 degrees, what kind of angle is it?
Obtuse angle
"A real or imaginary line that divides a shape into two mirror images."
What is the name of the polygon that has three equal side lengths and three equal angle measures?
Equilateral triangle
True or False: intersecting lines never cross.
False
What is the perimeter of a rectangle that has a length of 49 centimeters and a width of 37 centimeters?
172 centimeters
True or False: An 87 degree angle is an obtuse angle.
False, it would be an acute angle.
Draw a shape that has exactly one line of symmetry.
Answers will vary.
What type of polygon has all right angles?
Square or rectangle
What type of lines cross each other, and when they cross they form a 90 degree angle?
Perpendicular lines
What is the area of a rectangle that has a length of 35 yards and a width of 9 yards?
315 yards2
A right angle is split into two parts, there are two angles, <A and <B. <A is 60 degrees, how many degrees is <B?
<B= 30 degrees
Draw a shape that has exactly two lines of symmetry.
Answers will vary.
What is the name of the polygon that has two sets of parallel sides and is a quadrilateral?
Parallelogram
What type of lines are in an equilateral triangle?
Intersecting lines
What is the equation for area?
What is the equation for perimeter?
A= length x width
P= (length x 2) + (width x 2)
A straight line is split into two parts, there are two angles, <A and <B. <A is 45 degrees, how many degrees is <B?
<B= 135 degrees
How many lines of symmetry does an equilateral triangle have?
What is the name of the polygon that is a quadrilateral and has one set of parallel sides?
Trapezoid
What type of lines are in a rectangle?
Parallel lines and perpendicular lines