Question: Two poles of height 13 m and 7 m, respectively stand vertically on a plane ground at a distance of 8 m from each other. The distance between their tops is
Options:
A) 9 m
B) 10 m
C) 11 m
D) 12 m
Show Answer
Answer:
Correct Answer: B
Solution:
- According to the question,
$ 6^{2}+8^{2}=x^{2} $
$ \Rightarrow $ $ x^{2}=100 $
$ \Rightarrow $ $ x=10m $