Understanding Ratios and Polygons

To express decimals and percents as ratio, convert them first to fractions.

To write percent as a fraction, drop the percent sign and write the percent as a fraction.

To solve for the percentage, base, and rate, you may derive the formula.

Polygons are named using the number of its sides and angles.

Polygons are congruent if they have the same shape and size.

An inscribed angle is an angle determined by any two chords on the circle.

Solid figures are also known as three-dimensional figures.

Each element in a sequence has term.

To find the value of the unknown in a simple equation, use the inverse operation and work backward.

A diameter is a chord passing through the center.