Answer:
??
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Angle alpha is 16° greater than the angle beta:</u>
<u>Angle gamma is 52° smaller than the beta:</u>
<u>Sum of angles is 180°, substitute α and β:</u>
- α + β + γ = 180°
- β + 16° + β + β - 52° = 180°
- 3β - 36° = 180°
- 3β = 216°
- β = 216°/3
- β = 72°
<u>Then</u>
- α = 72° + 16° = 88°
- γ = 72° - 52° = 20°
It’s A letter A hope this helped
Answer:
After 3 sec the object touches the ground
Step-by-step explanation:
The initial height of the object is 
The function that represents the distance of the object as a function of time is:

So, when the object touches the ground we have to:

So:



We solve the equation for t:


and 
We take the positive solution.
.
After 3 sec the object touches the ground
Answer: 15
Step-by-step explanation: