Question

find the area ,height ,and perimeter of equilateral triangle whose side are 8cm​

Answer 1

Answer:

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Answer 2

Answer:

side of equilateral triangle=a=8cm.

area=? height=? perimeter=?

area=√3/4a².

=√3/4(8)².

=√3/4(64).

=√3(16).

=16√3.

=27.713cm².

height=√3/2a.

=√3/2(8).

=√3(4).

=4√3.

=6.93cm.

Perimeter=3(a).

=3(8).

=24cm.

I think this is your answer.