Question

Calcula x
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Answer 1

Triangulo notable 90, 30 y 60.

• k = 2x
• 2k = 40
• k√3 = ?

Entonces:

2k = 40

k = 40/2

k = 20

• k√3 = 20√3

Si k = 2x, y k = 20 entonces "x":

k = 2x

(20) = 2x

20/2 = x

10 = x

Alternativa e).