Question

Find the area of an equilateral triangle with side 9

Answer 1

idk

Answer 2

so what is an equilateral triangle?

Answer 3

a triangle with 2 eaqal sides

Answer 4

A triangle in which all 3 sides are equal

Answer 5

close but no. that is an isoseles triangle

Answer 6

tonee is correct

Answer 7

how do you find the area of a triangle

Answer 8

all the sides are 6 remember

Answer 9

a=b(h) ?

Answer 10

I gtg

Answer 11

yes

Answer 12

there are two ways: heron's formula, or using pythagoras' theorem to work the height.

Answer 13

now solve

Answer 14

you can't solve because you don't know the height lol

Answer 15

area not perimiter

Answer 16

yeah you need to know the height for the area.

Answer 17

hmm your right

Answer 18

forget what I said lol

Answer 19

if you split the triangle into 2 right triangles, the right triangles have a hypotenuse of 9 and a base of 4.5

Answer 20

then you can use the pythag theorem to find the height, and then find the area