birthiselchildren birthiselchildren
  • 10-01-2019
  • Mathematics
contestada

25 POINTS AVAILABLE
An equilateral triangle has a side length of 10 inches. Find the length of the triangle's altitude.

(Hint: Sketch and label before solving)

Respuesta :

2022sdurham
2022sdurham 2022sdurham
  • 10-01-2019

Answer:

H = 5 * sqrt(3)

Step-by-step explanation:

H^2 = 10^2 - (10/2)^2

H^2 = 100 - 25

H^2 = 75

H = 5 * sqrt(3)

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