Question

um bunung 15 60°. If the tower is 50 m high,
- vumuing.
OR
The angles of depression of two ships from the top of a lighthouse and on the same side of
are found to be 45° and 30°. If the ships are 200 m apart, find the height of the lighthouse.
0. The mean of the following frequency distribution is 62.8 and the sum of all the frequencies is
Compute the missing frequencies fī and fz:
Class 1 0-20 20-40 40-60 60-80 80-100 100-120
Frequency 5
fi
10
f2
7
8
OR​

Answer 1

Answer:

hai so do do do do do do do do do do do on ks

Answer 2

Answer:

PTA nahi kisi Ko PTA ho to answer do Bina Google k