I have one 90 degree angle.
A right triangle
A quadrilateral with 2 pairs of parallel sides, 4 equal sides, and 4 right angles.
Square
A square is always a rectangle.
True - squares and rectangles have 4 right angles, 2 pairs of parallel sides, and 2 pairs of equal sides.
One side of a parallelogram is 5 inches and another side is 8 inches. What are the lengths of the other sides?
5 inches and 8 inches
True or False: A rectangle is always a parallelogram.
True - parallelograms and rectangles have 2 pairs of parallel sides and 2 pairs of equal sides.
I have 3 sides that are all the same length
equilateral triangle
A quadrilateral with 1 pair of parallel sides, 1 pair of equal sides, and no right angles
Trapezoid
A square is always a rhombus.
True - Both have 4 equal sides and 2 pairs of parallel sides.
Any rhombus with 4 right angles.
Square
True or False: A parallelogram is always a rectangle.
False - not all parallelograms have right angles.
I am a triangle with 1 angle greater than 90 degrees and 2 angles less than 90 degrees
an obtuse triangle
A quadrilateral with 2 pairs of parallel sides, 2 pairs of equal sides, and 4 right angles
Rectangle
A rhombus is always a square.
False - a rhombus does not always have 4 right angles.
Any parallelogram with 4 right angles.
Square and Rectangle
Daily Double!!!!
True or False: A parallelogram is always a rhombus.
False - a parallelogram does always have 4 equal sides.
Describe an Isosceles triangle
A triangle with TWO sides that are the same LENGTH and ONE side that is a DIFFERENT LENGTH
is it possible to have a triangle with 2 right angles?
No!