find the area of an equilateral triangle is ( 16 * √3 )cm2. Find the lenght of each side of the triangle !!
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Answers
Answered by
1
Step-by-step explanation:
Given:Area=16 3
⇒ 21
bh= 21 ×2x×x 3
⇒16 3 =x 23
⇒x=4
The length of the side=2x=2×4=8units
Answered by
1
Answer:
8 cm.
Step-by-step explanation:
The right angled triangle formed from a perpendicular drawn from one vertex has the sides in the ratio 1:2:√3.
The area of equilateral triangle = 1/2 base * height.
If the length of the sides is s then
area = 1/2 s *√3 s/2 = 16√3
√3 s^2/4 = 16√3
s^2/4 = 16
s^2 = 64
s = 8.
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