∠BAD is acute.
Hope my answer helped u :)
Answer:
Step-by-step explanation:
The maximum is achieved at vertex of parabola.
The x- coordinate of the vertex is determined by x = - b/(2a).
The maximum height is the corresponding y- coordinate
- y = - 0.5(15²) + 15(15) = 112.5 ft
Its DBC, cause two is in that point so you just find the answer choice with those three letters in the right order.
<span>(triangle) ZYB to (triangle) OWR by sss</span>
