find the sum of the interior angles to find the value of x

This video covers the measurement of quadrilaterals, focusing on interior angles and solving equations related to them.

What is the sum of all interior angles in a quadrilateral?

• 540 degrees

• 720 degrees

• 180 degrees

• 360 degrees

Which formula is used to calculate the sum of interior angles of a polygon?

• (n + 2) * 180 degrees

• n + 180 degrees

• (n - 2) * 180 degrees

• n * 180 degrees

When combining like terms, which of the following can be combined?

• None of the above

• Numbers with variable factors

• Variable factors with other variable factors

• Variable factors with numbers

What is the value of X in the equation 9X = 360?

• 30 degrees

• 60 degrees

• 40 degrees

• 50 degrees

What is the measure of X in the given quadrilateral?

• 50 degrees

• 40 degrees

• 60 degrees

• 30 degrees