M2 FRI EXIT TICKET

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

How do you find the measure of a missing angle in a triangle?

Back

To find the measure of a missing angle, subtract the sum of the known angles from 180 degrees.

Front

What is the formula for solving for x in a linear equation?

Back

The formula for solving for x in a linear equation is to isolate x on one side of the equation.

Front

What does it mean to round a number to the nearest tenth?

Back

Rounding to the nearest tenth means looking at the hundredths place and rounding up or down accordingly.

Front

What is the Pythagorean theorem?

Back

Front

How do you calculate the length of a side in a right triangle?

Back

Use the Pythagorean theorem: if you know the lengths of the other two sides, you can find the missing side.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.

Front

What is the process of solving an equation?

Back

The process of solving an equation involves finding the value of the variable that makes the equation true.

Front

What is the difference between an acute angle and an obtuse angle?

Back

An acute angle is less than 90 degrees, while an obtuse angle is greater than 90 degrees but less than 180 degrees.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to manipulate an equation so that the variable is on one side and all other terms are on the opposite side.