Basic math glossaryR
Basic math glossaryR define words beginning with the letter R
Radius: The distance from the center of a circle to the edge of a circle.
Rate: Rate means percent.
Rate of commission: A percent used to calculate the commission.
Rate of interest: A percent charged when borrowing money.
Ratio: The comparison of two numbers using division
Ray: A line with a beginning point but no endpoint.
Real distance: As opposed to distance on a map, it is the actual distance between two locations.
Rectangle: A parallelogram with four right angles.
Rectangular prism: A prism that has rectangular faces
Reflex angle: An angle whose measure is bigger than 180 degrees, but less than 360 degrees.
Remainder: The amount left over when a number does not divide another number evenly.
Rectangle: A parallelogram with four right angles.
Repeating decimal: A decimal where the same series of digits repeat
Rhombus: A parallelogram with four equal sides and opposite angles that are equal.
Right angle: An angle whose measure is 90 degrees.
Right triangle: A triangle with one right angle.
Rhombus: A parallelogram with four equal sides and opposite angles that are equal.
Buy a comprehensive geometric formulas ebook. All geometric formulas are explained with well selected word problems so you can master geometry.



Jan 26, 23 11:44 AM
Learn about the quadratic formula, the discriminant, important definitions related to the formula, and applications.
Read More

Jan 25, 23 05:54 AM
What is the area formula for a twodimensional figure? Here is a list of the ones that you must know!
Read More