When a polygon has four congruent edges and four congruent vertices it is given this name.
A square.
These kinds of lines intersect and form 90 degree angles.
Perpendicular lines.
A triangle that contains one 90-degree angle is this kind of triangle.
A right triangle.
What is a 4 sided shape called?
A quadrilateral
Of all the different kinds of angles this one measures exactly 180 degrees.
A straight angle.
These pairs of lines on a plane will never intersect.
Parallel lines
The measurement from the center of a circle to any point on the circle is called the ________?
A radius
You get this kind of number when you add a whole number and a fraction to each other.
A mixed number.
This kind of angle measures less than 90 degrees.
An acute angle
A triangle with at least two equivalent sides has this name.
An isosceles triangle
You would give this name to an angle with a measure greater than 90 degrees but less than 180 degrees.
An obtuse angle.
Of the two numbers in a fraction, this one tells you the number of equal parts in the whole.
The denominator.
When lines have at least one point in common they are these kinds of lines.
Intersecting lines.
This tool is used to measure and draw angles.
A protractor.
Of all the different kinds of angles this one measures exactly 90 degrees.
A right angle.
An angle that turns through 1/360 of a circle has this measurement.
One degree.
When dividing something into equal groups you would give this name to the amount left over.
The remainder
Of the two numbers in a fraction, this one tells you the how many parts of the whole are selected.
The numerator.