Quadrilaterals
DOUBLE JEOPARDY:
Draw all of the shapes you see and add up all of the areas to find this measure.
What is the surface area?
To solve a problem involving proportional parts of triangles with one unknown side, use this method.
What is cross multiply and solve?
A polygon is REGULAR if it has these 2 characteristics.
What are congruent angles and congruent sides?
A solid figure with many plane faces.
What is a polyhedron?
DOUBLE JEOPARDY:
In a polygon, this is found by using the formula (n - 2)180/n, where n is the number of sides.
What is the measure of an interior angle?
A line segment from the center to the midpoint of one of its sides in a polygon.
What is the apothem?