Answer:
Step-by-step explanation:
Let the height of the street lamp be x
Opposite angle is 40° and the shadow, the hypotenuse of the formed triangle is 20 ft.
- sin 40° = x/20
- x = 20sin 40°
- x ≈ 12.86 ft
Answer:
A=542
Step-by-step explanation:
none, sorry
Answer:
the height................
Answer: 2:7 times
Step-by-step explanation: hope it helps u
The second one is the only equivalent equation. Simply plug in each variable in each equation. And compare!
