abigailpowell171108 abigailpowell171108

13-06-2022
Mathematics

contestada

please help!! a regular pentagon ABCDE is shown. work out the size of angle x

please help a regular pentagon ABCDE is shown work out the size of angle x class=

Respuesta :

mani82ebra mani82ebra

13-06-2022

Answer:

36°

A+B+C+D+E=5C=(5-2)×180°=540°

C=540÷5=108°

since BC=CD

x = CDB = ½(180°-C)=½(180°-108°)=½72°=36°

Answer Link

Otras preguntas

Hi I need urgently this completed with the missing words Since the United States 0 is trying to combat global warming and reduce its dependence 21() fossil fue

1 2 3 4 5 6 TIME I 4 60 An account with a $250 balance accrues 2% annually. If no deposits or withdrawals are made, which graph c be used to determine approxima

Indicate whether the following are signs or symptoms:

The ancient babylonians developed a method for calculating nonperfect squares by 1700 bce. complete the statements to demonstrate how to use this method to find

Which number is equivalent to 3.4/3.2? A. 2 B. 9 C. 81 D. 729

what is the length of AD and find the measure of angle CAB

In which country would women be most likely to have more rights?.

In a circuit, when the electrical resistance increases, the current _______ because it is _______ for the electrons to flow

Note 3 key dates in blood spatter history and what those dates mean to evidence today

Help please :(Kelly's mother is 35. Kelly is 13. How old will Kelly be when her mom is 50?Kelly's mother is 35. Kelly is 13. How old will Kelly's mom be when Ke