Answer:
Step-by-step explanation:
We will subtract the amount of water that leaked out from the amount of water originally in the fish tank.

The fish tank is
of the way full.
Answer:
never
Step-by-step explanation:
In a right triangle, every angle has an opposite side and an adjacent side. And there's always a hypotenuse.
The sine of an angle is the ratio of the length of the opposite side divided by the length of the hypotenuse.
The tangent ratio of an angle is the opposite side over adjacent side, it is not the sine ratio of a triangle.
For example, ABC is a right angled triangle having length of the sides are a,b,c.
So

Answer:
true.
Step-by-step explanation:
hope this helps, i looked it up :)
N= 66°
k= 29°
All triangles add up to 180 so that’s how i got those