Shapes
What shape has four right angles and congruent sides?
A square
What is true of all right triangles.
They have 1 90˚ angle.
The circumfernece of a circle formula
What is 2πr or πd?
What is true about vertical angles?
They are always congruent.
A shape that has nine sides.
A nonagon.
What do all the angles in a triangle add up to be?
180 degrees
A shape that has four sides.
A quadrilateral
What is true of complementary angles?
They add to 90˚.
Draw a shape that has 4 sides and only 1 pair of parallel sides.
Picture of Trapezoid
What is the hypotenuse?
The longest side of a right triangle.