Sonali is standing on one side of a 7 m wide road as shown below. She wants to estimate the distance (D) between two light poles on the other side without crossing the road.

Which of the following expressions represent D in terms of p and r?

(A) 7r/p m   

(B) pr/7 m  

(C) pr/(p+7)  m  

( D) (r(p+7))/p  m

 

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Sonali is standing on one side of a 7 m wide road as shown below. She wants to estimate the distance (D) between two light poles on the other side without crossing the road. Which of the following expressions represent D in terms of p and r? A) 7𝑟/𝑝 𝑚 (B) 𝑝𝑟/7 𝑚 (C) 𝑝𝑟/(𝑝+7) 𝑚 ( D) (𝑟(𝑝+7))/𝑝 𝑚

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.