Topic 8 Review Quadilaterals

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides, four vertices, and four angles.

Front

What are the properties of a rectangle?

Back

A rectangle has opposite sides that are equal in length, all angles are right angles (90 degrees), and the diagonals are equal in length.

Front

How do you find the measure of an angle in a rectangle?

Back

In a rectangle, the sum of the angles is always 360 degrees. If you know one angle, you can find the others using the properties of rectangles.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter P of a rectangle is given by the formula P = 2(length + width).

Front

If m∠BCA = 58° in rectangle ABCD, what is m∠BAC?

Back

m∠BAC = 32°.

Front

What is the relationship between the angles in a rectangle?

Back

The opposite angles in a rectangle are equal, and adjacent angles are supplementary (sum to 180 degrees).

Front

How do you solve for x in a rectangle when given one side?

Back

Use the properties of rectangles and the given dimensions to set up an equation and solve for x.

Front

What is the value of x if the equation is x + 5 = 10?

Back

x = 5.

Front

What is the value of y if the equation is y - 3 = 0?

Back

y = 3.

Front

What is the formula for the area of a rectangle?

Back

The area A of a rectangle is given by the formula A = length × width.