sayedarabeya3
sayedarabeya3 sayedarabeya3
  • 07-04-2021
  • Mathematics
contestada

How many diagonals does a 12-sided convex polygon have? What is the general
rule for a convex polygon with n sides?

Respuesta :

mariammel88 mariammel88
  • 07-04-2021

Answer:

goodluck!

Step-by-step explanation:

well is 12 sided and has digonal so

Answer Link
Hrishii
Hrishii Hrishii
  • 07-04-2021

Answer:

54

Step-by-step explanation:

No of diagonals in a n sided polygon

[tex]= \frac{n(n-3)}{2} [/tex]

Therefore,

No of diagonals in a 12 sided polygon

[tex]= \frac{12(12-3)}{2} [/tex]

[tex]= 6\times 9[/tex]

[tex]= 54[/tex]

Answer Link

Otras preguntas

To buy goods on credit means to
List the six external parts or “peripherals” of a computer system and identify which are output and which are input devices.
The Nile the longest river in the world flows from Lake Victoria 3,470 miles north into the Mediterranean Sea. This activity is about using commas with words an
what is the gcf of 7x, 14^3
Solve x2 - 7x = -13
For which interval does this quadratic inequality hold true? 6x − x2 − 8 > 0 a. (1, 3) b. (2, 4) c. (3, 5) D(4, 6)
What is explicit meaning? The hidden meaning The obvious meaning The popular meaning The unpopular meaning
find the subject and the verb we can heavily influence our chances of developing cancer
Which issue should be corrected prior to the proofreading stage? usage errors sentence variety spelling errors grammar mistakes
the implied agreement between the people and the government, in which the people give up some of their power and freedom in exchange for protection of their ri