Angles we have heard on high
An angle measuring less than 90 degrees.
What is an acute angle?
A line through a shape that creates two exact halves that could be 'folded' on top of each other.
What is a line of symmetry?
A closed figure with 4 straight sides and 4 angles.
What is a Quadrilateral?
The solution to a multiplication problem.
What is a product?
A value that contains a whole number and a fraction.
What is a mixed number?
An angle with a measure greater than 90 degrees but less than 180 degrees.
What is an obtuse angle?
A special angle that measures 180 degrees.
What is a straight angle (or straight line)?
A closed shape with three equal sides and three equal angles.
What is an equilateral triangle?
A whole number that has 3 or more factors.
What is a composite number?
The bottom number in a fraction that tells the number of equal parts in a whole.
What is the denominator?
A tool used to draw and measure angles.
What is a protractor?
Two lines that intersect at a 90 degree angle.
What are perpendicular lines?
A triangle that has two sides with equal length.
What is a isosceles triangle?
A number leftover that can't be divided into equal groups.
What is a remainder?
What is one whole?
The portion of a circle that is measured by an angle.
What is an arc?
Two lines that do not intersect and never will intersect.
What are Parallel Lines?
A figure with one 90 degree angle and 2 other acute angles.
What is a right triangle?
A whole number greater than 1 whose only factors are itself and 1.
What is a prime number?
The top number in a fraction that tells how many parts of the whole are selected.
What is the numerator?
An angle that turns through 1/360 of a circle.
What is a one-degree angle?
A type of line with one endpoint, extending infinitely in the other direction.
What is a Ray?
The total measurement of all the angles in a triangle.
What is 180 degrees?
What are the divisor, the dividend, and the quotient?
A math term for a fraction showing exactly one part of the whole.
What is a unit fraction?