find the height of an equilateral triangle having each side equal to 24 cm.
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in the above attachment
in ∆ ADC , we can see that
AD = 24cm
AC = 12cm
=> DC = ?
using Pythagoras theorem
AC² + DC² = AD²
=> 12² + DC² = 24²
=> DC² =3× 12²
=> DC = 12√3 cm
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Answered by
1
Step-by-step explanation:
area of equilateral triangle = area of right angle triangle
Use the above concept
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