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luisz
 2 years ago
what is the perimeter of triangle ABC?
luisz
 2 years ago
what is the perimeter of triangle ABC?

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

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

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1but I know none of the sides

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1And I do not know the angles for the other triangle with sides

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1I could assume that triangle ABC is a 306090, right?

pitankar
 2 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
 2 years ago
Best ResponseYou've already chosen the best response.1use pythagoras theorem to find the side...\dw:1347812215548:dw

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1good ol' pythagorean theorem

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1so we have a 91215 right triangle

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1so the altitude becomes 12

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

luisz
 2 years ago
Best ResponseYou've already chosen the best response.130 degree side becomes 12 radical 3

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1No wonder this problem was so hard

luisz
 2 years ago
Best ResponseYou've already chosen the best response.1I never used pythagorean theorem

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

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