lines
triangles
Quads
Polygons
angles
100
What is a ray
What straight line has one end point?
100
What is an equilateral triangle
What has equal sides and has three sides?
100
What is a square
What has four congruent sides and four right angles?
100
What is a hexagon
What is a polygon with six sides called?
100
What is an acute angle
What is an angle between 0-89 degrees called?
200
What is a line segment
What straight line has two fixed end points?
200
What is an isosceles triangle
What has two sides equal and has three sides?
200
What is a rectangle
What has four right angles and opposite sides are parallel?
200
What is an octagon
What is a polygon with eight sides called?
200
What is an obtuse angle
What is an angle called that is between 91 and 179 degrees?
300
What is a line
What has no fixed end points and is straight?
300
What is a scalene traingle
What has no equal sides and has three sides?
300
What is a rhombus
What has four congruent sides, no right angles, and opposite sides are parallel?
300
What is a nonagon
What is a polygon with nine sides called?
300
What is a right angle
What is an angle called that measures exactly 90 degrees?
400
What are perpendicular lines
What two lines intersect at right angles?
400
What is 180 degrees
How many degrees do all three angles measure in any triangle?
400
What is a trapezoid
What has one pair of parallel sides and four sides in all?
400
What is a decagon
What is a polygon with 10 sides and 10 angles called?
400
What is a straight angle
What is an angle called that measures exactly 180 degrees?
500
What are parallel lines
What two lines never touch and are always the same distance away from each other?
500
What is a right triangle
What has one right angle and has three sides?
500
What is 360 degrees
What do all four angles in all quadrilaterals total?
500
What is a polygon
What is a closed figure bound by straight lines called?
500
What is a protractor
What instrument is used to measure angles?
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