7400120112

Submitted by michaela.bailova on Mon, 07/22/2024 - 19:00
Question: 
The top of the lighthouse is 25m above sea level and can be seen from the yacht at an angle of 5∘. Choose all the correct results that express the distance of the yacht from the foot of the slope on which the lighthouse is located.
Project ID: 
7400120112
SubArea: 
Sine, cosine, tangent and cotangent
Answer 1: 
25tg5∘
Answer 1 Correct: 
1
Answer 2: 
25sin⁡5∘
Answer 2 Correct: 
0
Answer 3: 
25cos⁡5∘
Answer 3 Correct: 
0
Answer 4: 
25⋅cotg5∘
Answer 4 Correct: 
1
Answer 5: 
25⋅tg5∘
Answer 5 Correct: 
0
Answer 6: 
25⋅cos⁡5∘sin5∘
Answer 6 Correct: 
1
Answer 7 Correct: 
0
Answer 8 Correct: 
0