The distinguishing feature of the trapezoid is that is has only one pair of parallel sides. If the remaining two sides are the same length, it is...Become a member and unlock all Study Answers Start today. Try i
Opposite sides of an isosceles trapezoid are congruent. How many diagonals does a trapezium have? A trapezoid whose legs are not the same length does not have diagonals. If the legs are the same length then the figure hastwo diagonals. ...
Are the diagonals of a rhombus perpendicular? Is a rhombus a quadrilateral with congruent sides? Are the diagonals of any trapezoid congruent? A quadrilateral is a... if and only if all of its sides are congruent and its diagonals are congruent. ABCD is a rhombus...
Regular Polygons These are polygons with congruent sides and congruent angles. Apothem: A segment drawn from the center of a regular polygon perpendicular to a side of the polygon. Radius: A segment drawn from the center of a regular polygon to a vertex of the polygon. Example If ABCDEFGH...
For example, TriangleDEFis similar to {eq}\bigtriangleup {/eq}ABCshown, with angleBcongruent to angleEand angleCcongruent to angleF. The... Learn more about this topic: Similar Triangles | Definition, Properties & Examples from Chapter 8/ Lesson 28 ...
Question: The vertices of a triangle are on the points A (8, 6), B (8, 2), and C (5, 2). What is the perimeter of the triangle? Distance between Two Points: If we have two points in the x-y plane, then the following formula can ...
Prove: If the two parallel sides of a trapezoid are equal, then the trapezoid is a parallelogram. Explain how to construct an isosceles triangle given the altitude to the base and one of the base angles, where the base is the ...
All rhombuses are ___. Classifying Polygons: Classification of polygons is a multi-level process. The first level of classification involves naming the polygons based on the number of vertices, edges, or angles of the s...
The rectangle is a polygon belonging to the parallelograms; therefore, it fulfills the following properties: Opposite sides are congruent. The opposite angles have the same measure. In this case, all the angles have a measure of 90°. The diagonal...
How many bases does a pentagonal prism have? How many vertices does a cube have? A large cube is painted red and then cut into 1000 congruent small cubes. how many of these small cubes are painted red on at least two faces? How many edges and vertices does a hexagonal prism have?