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help me pleeaazz! the altitude of an equilateral triangle is 20 inchs long. to the nearest inch, what is the length of each side of the triangle?
a. 16 in
b. 17in
c. 23 in
d. 40in
 2 years ago
 2 years ago
help me pleeaazz! the altitude of an equilateral triangle is 20 inchs long. to the nearest inch, what is the length of each side of the triangle? a. 16 in b. 17in c. 23 in d. 40in
 2 years ago
 2 years ago

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mr.lunaBest ResponseYou've already chosen the best response.1
hold on lemme get my calculator bruno mars
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
lol im a girl u know, i just like him. everyone gets me a hard time about it!
 2 years ago

mr.lunaBest ResponseYou've already chosen the best response.1
is that what you menat by atitude?
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
im guessing.... thats all the problem says it includes like no diagram
 2 years ago

mr.lunaBest ResponseYou've already chosen the best response.1
dude i took calculus and this is hard. give me a sec ok
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
ok so its 3 (x's) in total and they = 60? i think u wrote? the drawing goes off the square drawing thing so i cant really tell
 2 years ago

mr.lunaBest ResponseYou've already chosen the best response.1
the 60 is the degrees of the angles
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
so all of them = to 60 degrees? as in every single one of them have a value of 60 degrees?
 2 years ago

peteweBest ResponseYou've already chosen the best response.0
yes, so that means the top angles are 30 + 30. so just use your primary trig ratios since you have 2 right triangles.
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
so its a 30 60 90 triangle right?
 2 years ago

lilly21Best ResponseYou've already chosen the best response.0
:) thanks, both of u guys!
 2 years ago
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