Question

(2p - 3q) = 10 এবং (8p3 - 27q) = 100 হলে, pq = কত?
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Answer 1

Step-by-step explanation:

Given,

BC=DE=20mtan75=BCBD=20BD=3.7321⇒BD=74.642tan(∠ADB)=BDAB⇒1=74.642AB

Height of tower =AB+BC

=94.642 m 

Hence, this is the answer.

Given,

BC=DE=20mtan75=BCBD=20BD=3.7321⇒BD=74.642tan(∠ADB)=BDAB⇒1=74.642AB

Height of tower =AB+BC

=94.642 m 

Hence, this is the answer.