The image contains a multiple-choice question that reads:

"If a parallelogram has two pairs of parallel sides and one pair of equal sides, then it must be a:"

The options provided are:

• A. parallelogram
• B. rhombus
• C. rectangle
• D. trapezoid
• E. kite

Solution:

A parallelogram is defined by having two pairs of parallel sides. However, if it also has one pair of equal sides, it specifically describes a rhombus. A rhombus is a type of parallelogram where all sides are equal in length, and opposite sides are parallel.

Answer:

B. rhombus

Would you like further details on why this is the correct answer or have any questions?

Related Questions:

1. What are the key properties that define a rhombus?
2. How does a rectangle differ from a rhombus in terms of its properties?
3. Can a parallelogram be classified as a trapezoid? Why or why not?
4. What is the difference between a parallelogram and a kite?
5. How can the angles of a rhombus be described?

Tip:

Remember that every rhombus is a parallelogram, but not every parallelogram is a rhombus. The key difference lies in the equality of all sides in a rhombus.