Angles
This angle is less than 90 degrees.
What is an acute angle?
The measurement of angle #1.
What is 130 degrees? (Acceptable answers include 128-132 degrees)
These are lines that never cross.
What are parallel lines?
This shape has 4 equal sides, 2 sets of parallel lines, and 90 degree angles.
What is a square?
The area of a 10 by 5 foot rug.
What is 50 squared feet?
This angle is exactly 90 degrees.
What is a right angle?
The measurement of angle #2.
What is 60 degrees? (Answers between 58 and 62 are accepted)
These are lines that cross at any angle.
What are intersecting lines?
This quadrilateral has only one set of parallel lines.
What is a trapezoid?
The perimeter of a rectangular 5 by 10 foot rug.
What is 30 feet?
This angle is between 90 and 180 degrees.
What is an obtuse angle?
Draw an angle that measures 75 degrees on spot #3.
*Insert image here* :)
These are lines that cross at a 90 degree angle.
What are perpendicular lines?
This triangle has no equal length sides.
What is a scalene triangle?
The area of a 8 by 13 foot rug?
What is 104 squared feet?
This angle is exactly 180 degrees.
What is a straight angle?
The measurement of the missing angle on problem #5.
What is 40 degrees?
A square has this many lines of symmetry.
What are 4 lines of symmetry?
What is a decagon?
The perimeter of a 8 by 13 foot rug.
What is 42 feet?
This angle is over 180 degrees.
What is a reflex angle?
Angle ABC measures 112 degrees and angle DBC is 68 degrees. This is the measurement of angle ABD.
What 44 degrees?
Draw all of the lines of symmetry on a rhombus.
*Insert picture here* :)
This shape is 2D, has at least three straight sides, and is closed.
What is a polygon?
Provide the perimeter and area to the rectangle on problem #6.
What is an area of 154 squared feet and a perimeter of 58 feet?