Idk how to do this can you help me

Mathematics

1 answer:

slavikrds [6]3 years ago

4 0

Equilateral triangle are also equiangular which means all angles are 60 degrees. thus our needed altitude is the leg of a right triangle with other leg 4 and hypotenuse 8. 4² +a² = 8²

a² = 48
a=√48 = 4√3

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