the leg of a right triangle is 3 units and the hypotenuse is 11 units. What is the length, in units, of the other leg of the triangle? (4 points)

Respuesta :

Answer:

The length of the other leg of triangle is [tex]4\sqrt{7}\ units[/tex]

Step-by-step explanation:

we know that

A right triangle must satisfy the Pythagoras theorem

[tex]c^{2}=a^2+b^2[/tex]

where

c is the hypotenuse (the greater side)

a and b are the legs

we have

[tex]a=3\ units\\c=11\ units[/tex]

substitute in the formula and solve for b

[tex]11^{2}=3^2+b^2[/tex]

[tex]121=9+b^2[/tex]

[tex]b^2=121-9[/tex]

[tex]b^2=112[/tex]

[tex]b=\sqrt{112}\ units[/tex]

simplify

[tex]b=4\sqrt{7}\ units[/tex]