If the area of a triangle with base x is equal to the area of a square with side x, then the altitude of the triangle is-
সঠিক উত্তর
সঠিক উত্তর: $\[ 2x \]$
বিস্তারিত ব্যাখ্যা
এই প্রশ্নের বিশেষজ্ঞ বিশ্লেষণ
Question:If the area of a triangle with base \( x \) is equal to the area of a square with side \( x \), then the altitude of the triangle is:
$\( \frac{\pi}{2} \)$
$\( 2x \)$ (Correct Answer)
$\( 3x \)$
$\( x \)$
Explanation:
To find the correct answer, we need to compare the areas of a triangle and a square given certain parameters.
Step 1: Area of the Square:
A square with side length \( x \) has an area given by:
$\[ A_{\text{square}} = x^2 \]$
Step 2: Area of the Triangle
A triangle with base \( x \) and height \( h \) has an area given by:
$\[ A_{\text{triangle}} = \frac{1}{2} \times \text{base} \times \text{height} = \frac{1}{2} \times x \times h \]$
<h3>Step 3: Equating the Areas</h3>
According to the problem, the areas of the two shapes are equal:
$\[ \frac{1}{2} x h = x^2 \]$
Step 4: Solving for $\( h \)$
We can solve for the height \( h \) by isolating it on one side of the equation. First, cancel out \( x \) from both sides (assuming \( x \neq 0 \)):
$\[ \frac{1}{2} h = x \]$
Then multiply both sides by 2:
$\[ h = 2x \]$
Conclusion:
Thus, the altitude (or height) of the triangle is \( 2x \), making option 2 the correct answer.
সকল অপশন
রেফারেন্স মাত্র
- $\[ \frac{\pi}{2} \]$
- $\[ 2x \]$ সঠিক
- #\[ 3x \]$
- x
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