Answer:
(-5, -5)
Step-by-step explanation:
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:
Step-by-step explanation:
Given the fraction

Multiplying numerator and denominator by 5


Therefore,
Similarly,
Given the fraction

Multiplying numerator and denominator by 2


Therefore,
Answer:
39
Step-by-step explanation:
Angles are supplementary when they add up to 180. So, we know the other angle that isn't 58 is
. Therefore, 