ACT Math Practice

Front

What is the sine of an angle in a right triangle?

Back

The sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.

Front

What is the cosine of an angle in a right triangle?

Back

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Front

What is the sine addition formula?

Back

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always non-negative.

Front

How do you calculate the percentage of a number?

Back

Front

What is the formula for calculating overtime pay?

Back

Overtime pay is calculated as: Overtime Pay = (Regular Hourly Rate) x 1.5 x (Hours Worked Over 40).

Front

What is a vertical line of symmetry?

Back

A vertical line of symmetry is a line that divides a shape into two mirror-image halves.

Front

What is the difference between regular time and overtime in work hours?

Back

Regular time is the first 40 hours worked in a week, while overtime is any hours worked beyond 40 hours.

Front

How do you find the total pay after deductions?

Back

Total Pay After Deductions = Gross Pay - Deductions.

Front

What is the formula for calculating the area of a triangle?

Back