Kelbs
Kelbs Kelbs
  • 13-05-2019
  • Mathematics
contestada

What is the length of the short leg in the 30-60-90 triangle shown below?

What is the length of the short leg in the 306090 triangle shown below class=

Respuesta :

erato erato
  • 05-07-2019

Answer:

Correct option is:

B. 5

Step-by-step explanation:

The triangle is a right angled triangle.

Let a be a angle adjacent to 90°

then, tana=Side opposite to angle a/Side adjacent to angle a which is not the hypotenuse

Here, Let a=60°

[tex]tan60\°=\dfrac{5\sqrt{3}}{Length\ of\ short\ leg}[/tex]

[tex]\sqrt{3}=\dfrac{5\sqrt{3}}{Length\ of\ short\ leg}[/tex]

⇒ Length of short leg=5

Hence, Correct option is:

B. 5

Answer Link
naeeester14 naeeester14
  • 06-04-2022

Answer:

B

Step-by-step explanation:

Answer Link

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