steppets7095 steppets7095

07-11-2017
Mathematics

contestada

Find the perimeter of a regular dodecagon whose vertices are twelve equally spaced points on the unit circle.

Respuesta :

07-11-2017

The vertex angle of any triangle of the dodecagon formed by radii and a side is 360/12=30º.
The half-length of the base of the triangle is sin15=0.2588 approx.
Since there are 12 sides there are 24 half-sides in the perimeter=6.2117.

Answer Link

Otras preguntas

Read these sentences from paragraph 7. trevor was stunned. he stole a glance at kyle who looked as shocked as trevor felt

PLEASE PLEASE HELP!!!Answer the following questions 1. In your own words, explain the feedback system in the space provided below, then next to each color, desc

HURRY UP Worth 20 points Why did many French citizens think King Louis XVI was a tyrant?He wanted to improve living conditions for the Third Estate.He wanted no

Combine the following sentences using an adjective clause.George Washington was the first President of the United States. Many untrue stories have been told abo

how do i find the slope?

EN DECIMO GRADO HAY 35 ESTUDIANTES DE LOS CUALES 15 SON MUJERES Y 20 SON HOMBRES. SI SE DESEA SACAR UN NOMBRE AL AZAR ¿QUÉ PROBABILIDAD HAY DE QUE SALGA NOMBRE

Why does Huck write the words "Royal Nonesuch, Bricksville," and tell Mary Jane to show the paper to the court to prove the "uncles" are frauds?

(24 ÷ 3 - 2) × 4 [points n brainliest]

British scientists might of Sloved one of the chermisty most difficult

QUESTION: Mapmakers use a compass rose to show our round planet on a flat map. True False