Which expression is equivalent to sqrt 120x?
2 answers:
Answer:
a.
Step-by-step explanation:
We have been given a radical expression and we are asked to choose the correct option that is equivalent to our given expression.
Let us pull out perfect square from our radical expression.
We can rewrite our given expression as:
Since square root of 4 is 2, so we can pull out 2 from our radical expression.
Therefore, the expression is equivalent to our given expression and option a is the correct choice.
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Given:
Consider the below figure attached with this question.
To find:
The value of x.
Solution:
Angle sum property of a triangle: According to this property, the sum of all interior angles of a triangle is 180 degrees.
Using the angle sum property of triangle, we get
Therefore, the value of <em>x</em> is 30 degrees.
