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anonymous
 one year ago
In isosceles trapezoid EFGH, EF= 20'', FG=25'', and ∠H=60º. Find EH.
anonymous
 one year ago
In isosceles trapezoid EFGH, EF= 20'', FG=25'', and ∠H=60º. Find EH.

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amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1dw:1437363731379:dw

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1dw:1437363790711:dw

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1dw:1437364011528:dw sorry x/20=cos 60

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1it means x=20 cos 60 dw:1437364099952:dw

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1eh=25+2x=25+2(20 cos 60)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So is EH=27? I do not know what cos means.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nvm i know what cos means now

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0My textbook says EH=45in

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.1eh=25 +2 *(20* cos 60) =25 +2 * (20 *(0.5)) =25 +2*(10) =25+20 =45

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do you just add the side and base 1 to get base 2?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you for the help @amoodarya :)
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