isosceles trapezoid
An isosceles trapezoid is a type of trapezoid that has two parallel sides of equal length
An isosceles trapezoid is a type of trapezoid that has two parallel sides of equal length. This means that the base angles of an isosceles trapezoid are also congruent. The other two sides, called the legs, are not parallel and may be of different lengths. The legs of an isosceles trapezoid are congruent to each other as well.
To better understand the properties of an isosceles trapezoid, let’s look at its different parts:
1. Bases: The parallel sides of an isosceles trapezoid are called the bases. One base is usually shorter than the other base, but they are always parallel.
2. Legs: The non-parallel sides of the trapezoid are called the legs. The legs are congruent to each other in length.
3. Median: The line segment connecting the midpoints of the legs of an isosceles trapezoid is called the median. The median is also parallel to the bases and its length is equal to the average length of the bases.
4. Altitude: The perpendicular distance between the bases is called the altitude. The altitude also represents the height of the trapezoid.
Properties of an isosceles trapezoid:
1. Base angles: The angles formed between the bases and the legs of an isosceles trapezoid are congruent.
2. Diagonals: The diagonals of an isosceles trapezoid are congruent and bisect each other. They create four congruent triangles within the trapezoid.
3. Exterior angles: The exterior angles of an isosceles trapezoid are supplementary to the interior angles. This means that if you add an exterior angle to its adjacent interior angle, the sum will be 180 degrees.
These properties can be useful when solving problems involving isosceles trapezoids, such as finding missing angles, sides, or areas.
More Answers:
Exploring the Concept of Midsegments | Properties and Applications in TrapezoidsThe Trapezoid Midsegment Theorem | An Explanation and Proof of Parallelism and Length Relationship
Important Theorems for Isosceles Trapezoids | Properties, Relationships, and Applications