[br]La escena muestra una semicircunferencia AB.[br]Construye un triángulo ABC, con C un punto sobre la semicircunferencia. [br]A continuación, selecciona la herramienta Ángulo [img]data:image/png;base64,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[/img] y haz clic dentro del triángulo.[br][br]Mueve el punto C sobre la semicircunferencia. ¿Qué tipo de triángulo es para cualquier posición de C?
Construye una semicircunferencia con diámetro AB.[br]Selecciona la herramienta [img]data:image/png;base64,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[/img] semicircunferencia y haz clic en A y B en ese orden.[br]Utilizando la herramienta [img]data:image/png;base64,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[/img] compas, traslada la medida del cateto al punto A.