Question:
Marca todas las expresiones que representan la altura del árbol sabiendo que $|AB|=16\,\mathrm{m}$ y el ángulo de elevación $\alpha=40^{\circ}.$
Project ID:
7400220112
Answer 1:
$\frac{16}{\mathrm{cotg}\,40^{\circ}}$
Answer 1 Correct:
1
Answer 2:
$16 \cdot \frac{\sin 40^{\circ}}{\cos 40^{\circ}}$
Answer 2 Correct:
1
Answer 3:
$\frac{16}{\cos 40^{\circ}}$
Answer 3 Correct:
0
Answer 4:
$16 \cdot \sin 40^{\circ}$
Answer 4 Correct:
0
Answer 5:
$16 \cdot \mathrm{tg}\, 40^{\circ}$
Answer 5 Correct:
1
Answer 6:
$16 \cdot \frac{\cos 40^{\circ}}{\sin 40^{\circ}}$
Answer 6 Correct:
0
Answer 7 Correct:
0
Answer 8 Correct:
0