Quadrilaterals
All sides and angles are congruent. Opposite sides are parallel. All angles are 90o.
What is a square
Shapes with three or more sides are called?
What is a polygon
If you cut a parallelogram in half on a diagonal, what new shape or shapes would you get?
What is a triangle
All interior angles of triangles measure...
What is 180 degrees.
What angle equals 180 degrees?
What is a straight angle.
A four-sided, closed shape that does not fit into any regular category.
What is an irregular quadrilateral.
By tracing the face of a cone what plane shape will you get?
What is a circle
If you were to cut a triangle horizontally, what two shapes would you get?
What is a trapezoid and a triangle?
A triangle with sides and angles that are all congruent...
What is an equilateral triangle.
Two angles that add up to 180 degrees are called...
What are supplementary angles?
Opposite sides are congruent, all angles are right angles and opposite sides are parallel.
What is a rectangle.
By tracing the face of a cube what shape would you get?
What is a square
How many triangles does it take to make a trapezoid?
What are 3 triangles?
A triangles with a 90 degree angle...
What is a Right Angle Triangle.
Outside alternate angles that are formed when a transversal line intersects two parallel lines are called...
What are Exterior Alternate Angles.
The identifying traits of a rhombus
What are all sides being congruent, opposite angles being congruent, and opposite sides being parallel.
A nine-sided shape
What is a nonagon
If you cut a rectangle in half, what shape or shapes would you get?
What are squares?
A triangle with no congruent sides or angles...
What is a Scalene Triangle.
A reflex angle is any angle that measures...
What is greater than 180 degrees, but less than 360 degrees.
A quadrilateral with angles of 124o,60o, and 63o, have a missing angle with a measure...
What is 113o.
To find the number of diagonals in a polygon...
what is [n(n-3)]/2 or drawing the diagram and drawing straight lines from non-consecutive vertices.
A shape with 5 vertices will have how many sides?
What is 5?
An identifying trait of Acute Angle Triangle
What are all angles being less than 90 degrees.
Two adjacent angles that add up to 180 degrees are called...
What are a Linear Pair of angles.