Unit 5 Day 3 - Rectangles, Rhombi, and Squares

Front

Solve for x in the rectangle: If the length is 10 and the width is 2x, what is x?

Back

x=5

Front

In Rhombus TUVW, if m∠1 = 78°, what is m∠4?

Back

m∠4 = 90° (opposite angles in a rhombus are equal)

Front

The diagonals of a ________ are congruent.

Back

Rectangle and square

Front

A rhombus is a parallelogram with:

Back

four congruent sides.

Front

A square is a rectangle.

Back

Always

Front

What is the sum of the interior angles of a rectangle?

Back

360°

Front

If the diagonals of a rhombus intersect at right angles, what can be said about the rhombus?

Back

It is a square.

Front

What is the relationship between the sides of a square?

Back

All sides are congruent.

Front

In a rectangle, if the length is doubled, what happens to the area?

Back

The area is doubled.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width