a shape with 3 acute angles
What is an acute angle?
90 degrees
What is a right angle?
a straight path that goes on and on in both directions
What is a line
two lines that cross to make an "X"
What are intersecting lines?
a shape with only one pair of parallel sides
What is a trapezoid?
the smallest number of acute angles a triangle can have
What is 2?
l x w
What is the formula for finding area?
A shape with 4 sides of equal length and no right angles
What is a rhombus?
a four sided, closed figure
What is a quadrilateral?
a shape with an infinite amount of lines of symmetry
What is a circle?
they form 4 right angles when they cross
What are perpendicular lines?
a closed figure with at least 3 sides that are straight
What is a polygon?
What is a right trapezoid?