Mathematics, 08.03.2021 21:10 joshuaburton773

1. El ángulo de elevación de un barco a la punta de un faro de 80 m de alto, situado en la costa, mide 15° ¿Qué tan lejos de la costa se encuentra el barco? 2. Calcular la longitud de una escalera que se apoya contra una pared a 15 m de altura, de manera que el ángulo formado por la escalera y el piso horizontal mide 25°

3. Un árbol proyecta una sombra de 12 m y la altura del árbol es de 20 m, ¿Cuál es el ángulo de elevación de la punta de la sombra la punta del árbol?

4. Desde un punto a 15 metros sobre el nivel del suelo, un agrimensor obtiene una medición de 75° para el ángulo de depresión de un objeto sobre el suelo. Calcula la distancia del objeto al punto sobre el suelo que está directamente abajo del agrimensor.

5. Un cable está sujeto a lo alto de una antena de radio y a un punto en el suelo horizontal que está a 40 metros de la base de la antena. Si el alambre hace un ángulo de 58° con el suelo, calcula la longitud del alambre.

necesito esto para hoy, si alguien me ayuda se los agradeceria
tambien necesito procedimientos

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1. El ángulo de elevación de un barco a la punta de un faro de 80 m de alto, situado en la costa, mi...