keshastar82810 keshastar82810

10-02-2019
Mathematics

contestada

A regular decagon is mapped onto itself every time it is rotated A) 30° B) 36° C) 45° D) 60°

Respuesta :

10-02-2019

deca = 10

onto itself = 360°/10 = 36°

answer B)

Answer Link

Otras preguntas

what is the solution to the algebraic equation 7 less than 4 times a number is 21

Which of the following are designed to reduceenergy demand?LE1. variablII. tied rate systemIII. energy efficienct appliances

Read this excerpt from "Close Encounters of the Bear Kind" by Susan E. Quinlan. John has captured bears in traps made from 55-gallon drums. He's also darted som

You try to enter your name into a cell that accepts a numeric value. What error would you receive? A. #NAME B. #VALUE C. #REF D. ##### E. #DIV

Which is not a common sign of impaired driving? A. Driving with headlights off at night B. Failure to signal C. Driving with the hazard lights activated D. Driv

How does EVM operationalize or put into practice the management of trade-offs implied by the triple constraint discussed since the beginning of the course? Does

Do not solely rely on the side view mirrors to give you the complete picture of the road, since all cars have blind spots. The driver should look over their sho

find the maxium valve C=6x+2y. Subject to the following constraints x≥0, x≤5, y≥0, 4x-y≥1

A solar collector is 2,0 m long by 1,5 m wide. It is held in place by a frame of uniform width around its outside edge. If the exposed collector area is 2,5 m

A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after se