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Triangle MNO is an equilateral triangle with sides measuring [tex]$16 \sqrt{3}$[/tex] units.

What is the height of the triangle?

A. 12 units
B. 24 units
C. 36 units
D. 72 units


Sagot :

To find the height of an equilateral triangle with sides measuring [tex]\( 16 \sqrt{3} \)[/tex] units, we can use a geometric relationship specific to equilateral triangles.

An equilateral triangle has all three sides of equal length, and all internal angles are [tex]\( 60^\circ \)[/tex]. One useful property of an equilateral triangle is that the height (or altitude) can divide it into two 30-60-90 right triangles.

For a 30-60-90 triangle, the ratio of the sides opposite these angles is well-known:
- The side opposite the 30° angle is half the hypotenuse.
- The side opposite the 60° angle (which corresponds to the height we need) is [tex]\(\sqrt{3} / 2\)[/tex] times the hypotenuse.

Given that the side length of the equilateral triangle is [tex]\( 16 \sqrt{3} \)[/tex] units, this entire side acts as the hypotenuse of the 30-60-90 triangle.

To find the height [tex]\( h \)[/tex], calculate:
[tex]\[ h = \left(\frac{\sqrt{3}}{2}\right) \times (16 \sqrt{3}) \][/tex]

Let's break it down:
1. Multiply the constants:
[tex]\[ \frac{\sqrt{3}}{2} \times 16 \sqrt{3} \][/tex]

2. Simplify within the multiplication:
[tex]\[ = \frac{\sqrt{3} \cdot 16 \cdot \sqrt{3}}{2} \][/tex]

3. Note that [tex]\(\sqrt{3} \cdot \sqrt{3} = 3\)[/tex]:
[tex]\[ = \frac{16 \cdot 3}{2} \][/tex]

4. Simplify the fraction:
[tex]\[ = \frac{48}{2} \][/tex]

5. Final calculation:
[tex]\[ = 24 \][/tex]

Thus, the height of the equilateral triangle MNO is [tex]\( \boxed{24} \)[/tex] units.