If there is a landmark that can be seen from two locations, the distance across a river can be determined by measuring the distance between the two observers. If the first observer is directly across the river and the second observer is at a 30 degree angle from the landmark, the distance can be calculated by using a 30°30°-60°60°-90°90° right triangle. Referring to the diagram above, determine the distance across the river if the distance between observer 1 and observer 2 is 1,2631,263 meters. The distance across the river is about meters to the nearest tenth.
If there is a landmark that can be seen from two locations, the distance across a river can be determined by measuring the distance between the two observers. If the first observer is directly across the river and the second observer is at a 30 degree angle from the landmark, the distance can be calculated by using a 30°30°-60°60°-90°90° right triangle. Referring to the diagram above, determine the distance across the river if the distance between observer 1 and observer 2 is 1,2631,263 meters. The distance across the river is about meters to the nearest tenth.
Chapter7: Matrices And Determinants
Section7.5: Applications Of Matrices And Determinants
Problem 3ECP
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Question
If there is a landmark that can be seen from two locations, the distance across a river can be determined by measuring the distance between the two observers. If the first observer is directly across the river and the second observer is at a 30 degree angle from the landmark, the distance can be calculated by using a 30°30°-60°60°-90°90° right triangle.
Referring to the diagram above, determine the distance across the river if the distance between observer 1 and observer 2 is 1,2631,263 meters.
The distance across the river is about meters to the nearest tenth.
![Observer 1
Observer 2
30°
Landmark
A 30° – 60° – 90° right triangle is formed by the two observers and the the landmark.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36928a4c-b7b7-445f-98f2-47b90b2a8389%2F8f413883-8acf-4c75-96f8-a5d1efba17cf%2F0kawah_processed.png&w=3840&q=75)
Transcribed Image Text:Observer 1
Observer 2
30°
Landmark
A 30° – 60° – 90° right triangle is formed by the two observers and the the landmark.
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