<h3>Answer:</h3><h3>T
wo possible smallest and largest angles are 11.78° and 78.22°.</h3>
Step-by-step explanation:
Minigolf ball will follow a trajectory to get into the hole.
Since range of a trajectory is calculated by the formula,
![R=\frac{u^{2}sin2\theta}{g}](https://tex.z-dn.net/?f=R%3D%5Cfrac%7Bu%5E%7B2%7Dsin2%5Ctheta%7D%7Bg%7D)
Where u = initial speed of the ball
θ = angle between the hole and direction in which the ball has been projected
g = gravitational pull
Now we plug in the values in the formula,
![2=\frac{7^{2}sin(2\theta)}{9.8}](https://tex.z-dn.net/?f=2%3D%5Cfrac%7B7%5E%7B2%7Dsin%282%5Ctheta%29%7D%7B9.8%7D)
sin2θ = ![\frac{2\times 9.8}{49}](https://tex.z-dn.net/?f=%5Cfrac%7B2%5Ctimes%209.8%7D%7B49%7D)
2θ = ![sin^{-1}(0.4)](https://tex.z-dn.net/?f=sin%5E%7B-1%7D%280.4%29)
2θ = 23.57° or 156.43°
θ = 11.78° or 78.22°
Hence two possible smallest and largest angles are 11.78° and 78.22°.
Adding the two equations
3x + 6y + 3x - 6y = 36+0
6x = 36
x = 6
.
subtracting second equation from first
(3x + 6y ) - (3x-6y) =36 -0
12y = 36
y = 3
.
therefore
x = 6 and y = 3
(6,3)
An expression of more than 2 terms
Answer:
False.
Step-by-step explanation:
Point (1, -1) is located in Quadrant 4, while point (-1, 1) is in Quadrant 2.
I hope this helps...have a great day! ❤
Answer:
ASA
Step-by-step explanation:
congruent angle, share a side, right angle