A boy is standing at a point (A) 8m away from the river. If BC = 6m and CD = 27m, %3D %3D how wide is the river?
A boy is standing at a point (A) 8m away from the river. If BC = 6m and CD = 27m, %3D %3D how wide is the river?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![Basic Similarity Theorem
1) A boy is standing at a point (A) 8m away
from the river. If BC = 6m and CD = 27m,
%3D
how wide is the river?
Solution:
The Pythagorean Theorem
2) Keith and Kevin started bicycling
from the corner of Manga and
Bayabas streets. At a particular
time, Keith had covered 12 meters
and Kevin 5 meters. How far apart
were they at that time?
Solution:
Bayabas St.
Special Right Triangle Theorem
3) How long is the ladder that makes an angle of 60° with the side of a brick wall and
whose foot rests 6V10 meters from the base of the wall?
Solution:
600
→ Manga St.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4478fcef-5d9a-46a9-8933-a8205b95909f%2F48b55f76-933d-40f0-a3cb-80bb1dfe110d%2Fu5ky1zq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Basic Similarity Theorem
1) A boy is standing at a point (A) 8m away
from the river. If BC = 6m and CD = 27m,
%3D
how wide is the river?
Solution:
The Pythagorean Theorem
2) Keith and Kevin started bicycling
from the corner of Manga and
Bayabas streets. At a particular
time, Keith had covered 12 meters
and Kevin 5 meters. How far apart
were they at that time?
Solution:
Bayabas St.
Special Right Triangle Theorem
3) How long is the ladder that makes an angle of 60° with the side of a brick wall and
whose foot rests 6V10 meters from the base of the wall?
Solution:
600
→ Manga St.
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