Angles
An angle equal to 90 degrees.
What is a right angle?
A closed plane figure made up of line segments.
What is a polygon?
What are the two ways we classify triangles?
What is by it's sides and by it's angles?
A quadrilateral with with exactly one pair of parallel lines.
What is a trapezoid?
This is a type of angle that is greater than a right angle.
What is an obtuse angle?
An angle equal to 180 degrees.
What is a straight angle?
A figure formed by two rays that have the same endpoint.
What is an angle?
This type of triangle has a 3 sides that are equal length.
What is equilateral?
This is a word for all polygons that have 4 sides.
What is a quadrilateral?
This is a type of angle that is smaller than a right angle.
What is an acute angle?
Two adjacent angles with a combined total of 90 degrees.
What are complimentary angles?
A quadrilateral with congruent sides and 4 right angles.
What is a square?
This triangle has 2 sides that are the same length.
What is isosceles?
Is a square always a rectangle or is a rectangle always a square?
What is a square is always a rectangle?
What is the total degrees of the three angles of a triangle added together?
What is 180 degrees?
Two adjacent angles with a combined measure of 180 degrees.
What are supplementary angles?
A quadrilateral that is not a parallelogram.
What is a trapezoid?
This triangle has no sides that are the same length.
What is scalene?
Name a shape that has 4 congruent sides and no right angles.
What is a rhombus?
What is the total number of degrees of all of the angles of a quadrilateral added together?
What is 360 degrees?
In the angle CDE, which letter represents the vertex?
What is D?
A quadrilateral that is also classified as a parallelogram, rectangle, and rhombus.
What is a square?
How many angles must be obtuse in order for a triangle to be classified as and obtuse triangle?
What is one?
Name a shape that would not be classified as a polygon.
What is a circle?
This is the type of angle made by a clock with one hand at 10 o'clock and one hand at 3 o'clock.
What is an obtuse angle?