Angles
This kind of angle measures more than 90 degrees.
What is an obtuse angle?
This is a parallelogram with all sides congruent.
What is a rhombus or square?
This is a five sided polygon.
What is a pentagon?
This is an exact location in space. It has no size and you name it with a capital letter.
What is a point?
What is the definition of an acute angle?
What is an angle less then 90 degrees?
This angle is less than 90 degrees.
What are acute angles?
This is a quadrilateral with only one pair of parallel sides.
What is a trapezoid?
This is any polygon with ten sides.
What is a decagon?
This is a part of a line with two endpoints.
What is a segment?
A quadrilateral is described by having this many sides and vertices?
What is four?
These angles have measures of exactly 90 degrees.
What are right angles?
This type of triangle has no angles or sides congruent.
What is a scalene triangle?
This is the generic name of a shape that has three or more line segments that do not cross.
What is a polygon?
These lines have no points in common. These lines will never intersect.
What are parallel lines?
This polygon (triangle) is described as having three sides with two sides having the same length.
What is a isosceles triangles?
How do you know which line is the height when looking at a shape?
It makes a right angle with the base.
This type of quadrilateral has all the properties of parallelograms, rectangles, and rhombuses.
What is a square?
A stop sign is an example of this type of polygon.
What is an octagon?
This line goes forever in one direction.
What is a ray?
Write the formula to find the area of a triangle.
What is area=1/2 base x height?
A=1/2 b.h
The sum of the measure of the angles of a _________ always equal 180 degrees.
What is a traingle?
This triangle has at least two angles congruent.
What is an isosceles triangle?
The Department of Defense in Washington, DC, is housed in a building that has this shape.
What is a pentagon?
These lines are in the same plane and intersect to form a right angle.
What is a perpendicular line?
The formula for the area of quadrilaterals.
What is.....?
Area = base x height