Megamonsta Megamonsta

27-05-2018
Mathematics

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Can anyone help me with this?

Can anyone help me with this class=

Respuesta :

mkryukova19 mkryukova19

27-05-2018

1) In small triangle
hypotenuse =adjacent leg/cos (45⁰) = 10√2 / (√2/2)=20

2) In large triangle
x is a hypotenuse,
leg = 20 is an adjacent leg to the angle 60⁰.

hypotenuse =adjacent leg/cos (60⁰) =20 / (1/2) = 20*2 = 40

Answer B. 40

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