Chapter 7, Flashcard 2

Front

What is the midpoint between (3, -1) and (7, -5)?

Back

(5, -3)

Front

What is a characteristic of a rhombus?

Back

All sides are equal in length.

Front

Name this shape: (image of a rhombus)

Back

Rhombus

Front

Name the corresponding angle or side: (image with angles labeled A, B, C, D)

Back

C

Front

Name this shape: (image of a trapezium)

Back

Trapezium

Front

What is the formula for finding the midpoint between two points (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Front

What are the properties of a rhombus?

Back

All sides are equal, opposite angles are equal, diagonals bisect each other at right angles.

Front

What is the difference between a rhombus and a rectangle?

Back

A rhombus has all sides equal, while a rectangle has opposite sides equal and all angles are right angles.

Front

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

Back

360 degrees.

Front

How do you identify a trapezium?

Back

A trapezium has at least one pair of parallel sides.