What is the value of y?

3 StartRoot 3 EndRoot units
6 StartRoot 3 EndRoot units
9 StartRoot 3 EndRoot units
12 StartRoot 3 EndRoot units

plz help I need it asap

What is the value of y 3 StartRoot 3 EndRoot units 6 StartRoot 3 EndRoot units 9 StartRoot 3 EndRoot units 12 StartRoot 3 EndRoot units plz help I need it asap class=

Respuesta :

Answer:

Option 2 is correct.

Step-by-step explanation:

See the given figure.

Here triangle MTU is a right triangle.

Hence, applying Pythagoras theorem,  

TU² = TM² - MU² = 6² - 3² = 27 ....... (1)

Now, triangle NTU is also a right triangle.

Hence, NT² = TU² + NU² = 27 + 9² = 108

So, NT = √108 = 6√3

Therefore, option 2 is correct. (Answer)

Answer:

B.

Step-by-step explanation:[tex]6\sqrt{3[/tex]