Question

What is the height of an equilateral triangle if one of the sides is 10cm

Answer 1

Answer:

The height of the triangle is= 10 Cm

Answer 2

length of side of equilateral triangle=10cm

length of side of triangle after mid point section= 5cm

by Pythagoras theorem we can find the third side--> 10^2=5^2+x^2

x^2=75

x=√75

x=8.66cm(ans)