Show:
Lines, points
angles
polygons
quadrilaterals
triangles
100
A piece of a line with a starting point and an ending point.
What is a line segment?
100
An angles that is less than 90 degrees.
What is an acute angle?
100
A four sided polygon.
What is a quadrilateral or a quadrangle?
100
Name two quadrilaterals that have all equal sides.
What is a square and a rhombus?
100
A triangle with all angles less than 90 degrees.
What is an acute triangle?
200
Two lines that will never intersect.
What are parallel lines?
200
A ninety degree angle that forms a square corner.
What is a right angle?
200
A pentagon has _____ sides.
What is 5?
200
I am a quadrilateral, a parallelogram, a rectangle and a rhombus. I have one more name you can guess.
What is a square?
200
A triangle with all congruent sides.
What is an equilateral triangle?
300
When these lines intersect they create right angles.
What are perpendicular lines?
300
An obtuse angle is more than ______ degrees.
What is 90 degrees?
300
A closed 2D figure with all straight sides.
What is a polygon?
300
Name four quadrilaterals with 2 pair of opposite parallel sides.
What is a rectangle, square, parallelogram and rhombus?
300
A right triangle has one right angle. What are the other two angles in a right triangle?
What are acute angles?
400
A line that starts at a point and goes on forever.
What is a ray?
400
There are ______ angles in a quadrilateral.
What is four angles?
400
Any polygon with 3 sides and 3 angles.
What is a triangle?
400
Squares and rectangles both have what two properties?
What is two pairs of opposite parallel sides and 4 right angles?
400
A triangle with only two sides that are congruent.
What is an isosceles triangle?
500
A line that goes from side to side.
What is a horizontal line?
500
In a right triangle there is one right angle and two ________ angles.
What is acute angles?
500
What is a polygon with all congruent sides and all congruent angles?
What is a regular polygon?
500
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
500
How many lines of symmetry in an equilateral triangle?
What is three?