the parameterof equilotual triangle 18cm find its side?
Answers
Answered by
1
Answer:
the answer is 6
Step-by-step explanation:
x + x+ x = 18
3x = 18
x = 18/3
x = 6
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Answered by
0
Step-by-step explanation:
Area of a equilateral Δ=
4
3
⋅a
2
...........where a is any side of a equilateral triangle
Sum of the areas =
4
3
{18
2
+(
2
18
)
2
+(
4
18
)
2
+...∞}
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