Question

The sides of an equilateral triangle are 4 cm, 8 cm, 6 cm. the length of the perpendicular from the opposite vertex to the longest side is___________

Answer 1

area of equilateral triangle 3/4 × a square

1.732/4×400 ×400

69280

area of equilateral triangle 3/40000 ×a square

1.732/4 × 8×8

277.12

69280 + 27712

96992