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anonymous
 3 years ago
what is the perimeter of triangle ABC?
anonymous
 3 years ago
what is the perimeter of triangle ABC?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0sum of the three side's length.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1347812022332:dw

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1there is a 306090 triangle, u know the property of this special triangle ??

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0but I know none of the sides

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0And I do not know the angles for the other triangle with sides

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I could assume that triangle ABC is a 306090, right?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0calculate the length of perpendicular from A to BC using Pythagoras theorem. then use trigonometry relations to calculate AC. rest you can get...

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1use pythagoras theorem to find the side...\dw:1347812215548:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0good ol' pythagorean theorem

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so we have a 91215 right triangle

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0so the altitude becomes 12

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1now AD = 12 can u find all sides ?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.030 degree side becomes 12 radical 3

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0No wonder this problem was so hard

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I never used pythagorean theorem

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1u did this by yourself :)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0you have lots of geometry problem @luisz :p
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