Mathematics, 12.02.2021 22:30 kaytlynnmeyer

The number of diagonals of a polygon with n sides is given by S (n)=n(n-3)/2 Part A
Which equation shown indicates that a 4-sided polygon has 2 diagonals?
S (2) = 4
S (4) = 2
S (2n) = 4
S (4n) = 2
Part B
What is the value of S (100), and what does it represent?
S(100) = ?
and it means that a polygon with ?sides has diagonals?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, drea445

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Answers: 2

continue

Mathematics, 21.06.2019 17:40, fdzgema17

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Answers: 2

continue

Mathematics, 21.06.2019 18:30, Amyra2003

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Answers: 2

continue

Mathematics, 21.06.2019 20:00, joelhtx

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Answers: 2

continue

You know the right answer?

The number of diagonals of a polygon with n sides is given by S (n)=n(n-3)/2 Part A
Which equ...