Answer:
40 degrees
Step-by-step explanation:
360/9=40
The width of the cooling tower at the base of the structure is 40 meters.
<h3>Width of the cooling tower </h3>
Given equation
x²/400 -(y-90)²/1600=1
Solving for the width
Cooling tower width =2√400
Cooling tower width=2×20
Cooling tower width=40 meters
Therefore the correct option is D. 40 meters.
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Answer:
i need answers
Step-by-step explanation:
-10 + 30
so the answer is 20 degrees
Answer:
area of triangle
= 1/2 × base × height
= 1/2 × 3 units × 4 units
= 6 units²
