# math

How many edges are in K15, the complete graph with 15 vertices

1. 👍 0
2. 👎 0
3. 👁 221
1. well, since

Kn has n(n-1)/2 edges, plug in n=15

Surely your text has presented that fact.

1. 👍 0
2. 👎 0
2. How many edges are in K15, the complete graph with 15 vertices? help

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Math

Triangle ABC has vertices A (-4,-2), B (-1,3), and C (5,0). Triangle ABC is rotated 180 degrees counterclockwise about the origin to form triangle A'B'C'. a. what are the coordinates of the vertices of triangle A'B'C'? b. How

2. ### math

How many edges are in K15, the complete graph with 15 vertices. Any help would be appreciated, thanks.

3. ### Math

Find the minimum value of C = 4x - 3y using the following constraints. constraints to get the vertices. Plug the vertices into the objective function. Remember graph the

4. ### Math

Consider the right rectangular prism shown. The figure shows a right rectangular prism whose dimensions are 8.5 centimeters, 2.25 centimeters, and 5.75 centimeters ​List the numbers of faces, edges, and vertices of the

1. ### math

a polyhedron has 36 edges and 21 faces, how many vertices does it have? thank you

2. ### Geometry (check)

Mario’s company makes unusually shaped imitation gemstones. One gemstone had 12 faces and 10 vertices. How many edges did the gemstone have? A. 23 edges B. 22 edges C. 25 edges D. 20 edges****

3. ### solid mensuration

let a and b be opposite vertices of a unit cube (i.e. , the distance between a and b is the square root of 3). find the radius of a sphere, whose center is in the interior of the cube, that is tangent to the three faces that at a

4. ### Math

Triangle ABC has vertices A(–4,–2), B(–1,3), and C(5,0). Triangle ABC is rotated 180° counterclockwise about the origin to form triangle A′B′C′. What are the coordinates of the vertices of the triangle A′B′C′?

1. ### Geometry

7.Given the vertices of ∆ABC are A (2,-5), B (-4,6) and C (3,1), find the vertices following each of the transformations FROM THE ORIGINAL vertices: d. Rx = 3 e. T f. r(90◦, o) I did already post this, but I forgot to bookmark

2. ### Pre-calc

Heres the equation: (x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and the equations of the asymptotes of its graph. So first you complete the square right? (x^2

3. ### math

graph the image of each figure under a translation by the given vector. pentagon DEFGH with vertices D(0, 5), E(0, 7), F(−2, 6), G(−3, 4), H(−2, 3); g = < 4, − 2 > I understand how to graph it, but I don't understand the

4. ### math

which word or words correctly complete the sentence? a ________ has five faces, five vertices, and eight edges. a. triangular pyramid b. cube c. pentagonal pyramid d. rectangular pyramid