What are congruent lines?
Sides that are the same length
I am an angle larger than 90 degrees. What am I?
Obtuse
Which shape has no edges?
Circle
I am an angle. I am 90 degrees. What am I?
Right angle
I am the unit that measures an angle. What is my name?
Degrees
I have 3 sides. None of my sides are congruent. What am I?
Scalene triangle
I am a closed figure with at least 3 sides. What am I?
Polygon
What shape has 5 sides?
Pentagon
I am a triangle. I have no equal sides. What am I?
Scalene triangle
Name a type of triangle based on sides.
Equilateral, scalene, isosceles
What 3 quadrilaterals are parallelograms?
Rhombus, rectangle, square
A four-sided figure with two sets of parallel lines is called a what?
Parallelogram
I am an angle greater than 90 degrees. What am I?
Obtuse
True or False: A square can be a rectangle but a rectangle cannot be a square.
True
A rectangle has how many right angles?
4
Which shape is a quadrilateral but not a parallelogram?
Trapezoid
I am a 2D shape. I have four sides. I have one set of parallel lines. What am I?
Trapezoid
I am lines that cross. What can you call me?
Perpendicular
I am a 2d shape. I have four equal sides and four right angles what am I?
Square
How many sets of congruent lines does a rectangle have?
2
What is the name of a polygon with 10 sides?
decagon
I have three sides. I have at least two equal sides. What am I?
Isosceles triangle
If I fold in half equally then I am what?
Symmetric
I have four sides. What can you call me?
Quadrilateral
Any closed shape is a what?
polygon