<!doctype html> <html lang="pt-BR"> <head> <meta charset= }r; background: #0050 background: border: 1px sm)</label> <input id="distancia" type="number" step="0.01" placeholder="Ex: 5"> <label>Ângulo de visão (grer" step="0.01" placeholder="Ex: 1.60"> <button onclick="calcular()">Calcular Altura</button> style="display:non= "Cálculo: tan(" + a + "°) × " + d +
<!doctype html>
Ângulo de visão (grer" step="0.01" placeholder="Ex: 1.60">
Calcular Altura
style="display:non=
"Cálculo: tan(" + a + "°) × " + d +