<u>E</u><u>x</u><u>p</u><u>l</u><u>a</u><u>n</u><u>a</u><u>t</u><u>i</u><u>o</u><u>n</u><u> </u><u>:</u>
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<u>Given:</u>
(2+√3)+(4-√3)
<u>To Find:</u>
Evaluate the expression
<u>Solution:</u>
<u>⇨</u><u>Step 1:</u>
Remove the parentheses
(2+√3)+(4-√3)
When there is + or no sign in front of an expression in parentheses, the expression remains the same
= 2 + √3+ 4-√3
<u>⇨</u><u>Step 2:</u>
Cancel the opposite terms √3 and -√3
"Two numbers are opposites if they have the same absolute value but different signs"
= 2 + 4
<u>⇨</u><u>Step 3:</u>
Add the numbers
= 6
<u>Hence (2+√3)+(4-√3) = 6</u><u>.</u>
<span>C. x divided by 4 < x - 12</span>
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.
Answer:
-1/3
Step-by-step explanation:
3 is the gradient of the other line
m1×m2=-1 (equation for perpendicular lines)
m1×3= -1
m1= -1/3
Pls confirm if its correct
correct me if wrong
thanks! :)