The length of the hypotenuse of a 30 -60 -90 triangle is 16. What is the perimeter?
64+8 square root 3
24+8 square root 3
16+64 square root 3
8+24 square root 3

Respuesta :

24+8 square root 3

I hope I helped

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Answer:

Option B is correct

the perimeter is, [tex]24+8\sqrt{3}[/tex] units

Step-by-step explanation:

Let H represents the Hypotenuse side, S represents the shorter side and L represents the side of the longer.

In a 30-60-90 triangle,

The hypotenuse is twice the length of the shorter leg,

and the length of the longer leg is [tex]\sqrt{3}[/tex] times the length of the shorter leg.

As per the statement:

The length of the hypotenuse of a 30 -60 -90 triangle is 16

⇒[tex]\text{Length of hypotenuse side} = 16[/tex] units.

then by definition of 30-60-90 triangle.

⇒[tex]H = 2S[/tex]

⇒[tex]16 = 2S[/tex]

⇒[tex]8 = S[/tex]

or

S = 8 units

Also. length of the longer leg is [tex]\sqrt{3}[/tex] times the length of the shorter leg

⇒[tex]L = \sqrt{3} \cdot 8[/tex]

⇒[tex]L = 8\sqrt{3}[/tex] units

Perimeter(P) of a 30-60-90 triangle is sum of all the three sides i.e,

[tex]P = L+S+H = 8\sqrt{3}+8+16 = 8\sqrt{3}+24[/tex]

Therefore, the perimeter is, [tex]24+8\sqrt{3}[/tex] units