Answer:
Option (4)
Step-by-step explanation:
From the picture attached,
Side lengths of the triangles have been given in the picture attached.
If these triangles are similar, their corresponding sides will be proportional.
By this property of similarity,

3.9 = 2.5
Which is not true.
Therefore, these triangles are not similar.
Option (4) will be the answer.
Answer:
a
Step-by-step explanation:
Answer:
AAAAAAAAAA
Step-by-step explanation:
me la pela yo tambie quiero tus puntos
The domain of the inside function exists, and then an analysis of the outside function may yield an extra restriction to the domain.
For this question, we have to use the Pythagorean theory since we're dealing with a right triangle.
a² + b² = c²
We're given the value of the hypotenuse and a leg, therefore we're looking for the value of the other leg.
Now let's plug in the given data into our equation.
2² + b² = 5²
4 + b² = 25
b² = 25 - 4
b² = 21
√b² = √21 = b
The correct answer is B) √21