एक त्रिभुज की भुजाएं (x+2), (2x-1) और (3x+4) हैं। परिमाप का व्यंजक क्या होगा?
The sides of a triangle are (x+2), (2x-1), and (3x+4). What is the expression for its perimeter?
Explanation opens after your attempt
B. (6x+5)
Concept
Perimeter is the sum of all sides. ((x+2)+(2x-1)+(3x+4)=6x+5).
Why this answer is correct
The correct answer is B. (6x+5). Perimeter is the sum of all sides. ((x+2)+(2x-1)+(3x+4)=6x+5).
Exam Tip
परिमाप सभी भुजाओं का योग है। ((x+2)+(2x-1)+(3x+4)=6x+5)।
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