michaelcba3214 michaelcba3214
  • 14-12-2021
  • Mathematics
contestada

What is the value of x in the triangle?

a 30-60-90 triangle with short leg length x and hypotenuse length 8

Respuesta :

clarch19
clarch19 clarch19
  • 17-12-2021

Answer:

x = [tex]\frac{8}{3}[/tex][tex]\sqrt{3}[/tex]

Step-by-step explanation:

in a 30-60-90 triangle the ratio of the side lengths is 1 : 2 : [tex]\sqrt{3}[/tex]

to find the length of short leg, x, you can create this proportion:

x / 8 = 1 / [tex]\sqrt{3}[/tex]

cross-multiply to get:

[tex]\sqrt{3}[/tex] x = 8

x = 8 / [tex]\sqrt{3}[/tex]

rationalize the denominator by multiplying numerator and denominator by [tex]\sqrt{3}[/tex]

x = [tex]\frac{8}{3}[/tex][tex]\sqrt{3}[/tex]

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