16. Points A and B are on the opposite edges of a pond as shown in figure below. To find the distance between the two points, the surveyor makes a right-angled triangle as shown. Find the distance AB.
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Answered by
0
Answer:
48939
Step-by-step explanation:
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Answered by
1
Answer:
38m
Step-by-step explanation:
Here, ADC is a right-angled triangle.
⇒(AC)
2
=(30)
2
+(40)
2
⇒(AC)
2
=900+1600
⇒(AC)
2
=2500
⇒AC=
2500
⇒AC=50m
Now,
⇒AB=AC−BC
⇒AB=50−12
⇒AB=38
Therefore, 38m is the distance of AB
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