Find the area of a regular dodecagon#math #geometry
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education on Instagram: "“A regular dodecagon may look complex… but finding its area is actually pure geometry magic. Here’s how it works ” 1️⃣ Take any regular 12-sided polygon. All sides equal. All angles equal. Perfect symmetry. 2️⃣ Split it into 12 identical triangles. Each triangle meets at the center. Each central angle = 360° / 12 = 30° 3️⃣ Area of one triangle If side length = s Use the formula: \text{Area}_{\triangle}=\frac{1}{2} r s 4️⃣ The area of the full dodecagon A = \frac{12}{4} \
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They hid this shape from the world for 2,500 years… and science now says it might be the blueprint of the entire universe. This is the dodecahedron — a shape the ancient Greeks believed was too sacred for the public. Plato said it was the form of the cosmos itself, the geometric structure behind reality. For centuries, it faded from mainstream knowledge… until physicists started noticing something strange. The universe, from galaxies to molecules to the electromagnetic fields around your body, k
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regular dodecagon surprises 😮 #maths #math #mathematics #mathtok #stem
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