The plural of the word vertex, used for the corners of a triangle, is what?
AVertexes
BVerticals
CVertexi
DVertices
Answer & Solution
Correct answer: D. Vertices
1. A triangle has three corner points where its sides meet.
2. Each of those corner points individually is called a vertex.
3. When referring to more than one of them together, the correct plural form is vertices.
_Source: OpenStax Elementary Algebra (CC BY 4.0), Ch 3 "Math Models", section 3.4 Solve Geometry Applications: Triangles, Rectangles, and the Pythagorean Theorem_
Keep practising Math Models
Browse all Math Models questions for CAASPP Mathematics, or explore more Mathematics topics.
Related questions
By definition, what makes a triangle a right triangle?A triangular church window has an area of 90 square meters and a base of 15 meters. What iA triangular garden has a perimeter of 24 feet, and two of its sides measure 4 feet and 9 Two angles of a triangle measure 55 degrees and 82 degrees. What is the measure of the thiFor a triangle with base b and height h, what formula gives its area?For a triangle with side lengths a, b, and c, what formula gives its perimeter?For any triangle, what is the sum of the measures of its three interior angles?Danny has $2.14 in pennies and nickels, and the number of nickels is two more than ten tim