Show:
triangles
angles
quadrilaterals
solids
polygons
100
What is a triangle in which one angle is a right angle?
Right Triangle
100
What is the angle that measures exactly 90 degrees?
a right angle
100
What is a parallelogram with four right angles?
rectangle
100
What is a solid with one circular base?
cone
100
What is the definition of a polygon?
A closed plane figure made up of line segments.
200
What is a triangle whose sides all have the same length?
equilateral triangle
200
What is the angle that measures less than 90 degrees?
acute angle
200
What is a quadrilateral with both paris of opposide sides parallel and equal in length?
parallelogram
200
What is the name of a flat surface of a polyhedron?
face
200
What is a polygon with 3 sides?
triangle
300
What is a triangle in which one angle is an obtuse angle?
obtuse triangle
300
What is the angle whose measure is between 90 and 180 degrees?
obtuse angle
300
What is a quadrilateral with only one pair of parallel sides?
trapezoid
300
What is a line segment where two faces meet in a solid figure?
edge
300
What the polygon with four sides?
quadrilateral
400
What is a triangle with at lest two sides of the same length?
isosceles triangle
400
What is the angle that measures 180 degrees?
Straight angle
400
What is a parallelogram with all sides the same length?
rhombus
400
What is the common endpoint in an angle?
vertex, plural: vertices
400
What is a solid figure that has a polygon and whose faces are triangles with a common vertex?
Pyramid
500
What is a triangle in which no sides have the same length?
Scalene Triangle
500
What is sum of all angles in a triangle?
180 degrees
500
What is a rectangle with all sides the same length?
Square
500
What is a solid figure with two circular bases that are congruent and parallel?
cylinder
500
What is the definition of a regular polygon?
A polygon that has sides of equal length and angles of equal measure.