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anonymous
 one year ago
in an isosceles triangle ABC,AC=BC=20, A=68, CD is the altitude side of AB. What is CD nearest tenth
anonymous
 one year ago
in an isosceles triangle ABC,AC=BC=20, A=68, CD is the altitude side of AB. What is CD nearest tenth

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princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0r u dere? @sharda71

princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0WELCOME TO OPEN STUDY!!!! @sharda71

princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434925255087:dw

princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0compare both => 1/2 * AB*CD = 1/2 * AB*AC*sin68 => CD = 20*sin68 => 20*0.927 =>18.534

princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0area of triangle = 1/2*base*altitude = 1/2 *fisrt side*second side * sin of angle between the two

princeharryyy
 one year ago
Best ResponseYou've already chosen the best response.0were u able to understand @sharda71 or u went to sleep. Atleast reply with something.
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