Answer:
(-♾,♾)
Step-by-step explanation:
Any value of x makes this equation true
Answer: 
Step-by-step explanation:
Height of the building AB= 443 meters
Distance between the building and the agent at the ground BC= 18 meters
Let x be the angle the agent should shoot his laser gun
Since ΔABC is a right triangle, then


Creo que las respuestas son 6/2, 18/6 y 12/4