Subject: Maths, asked on 23/3/18

Q19.  Answer key shows: height of tower = 118.25 m  But my answer comes out to be 118.49 m.  Will my marks be deducted in boards if my answer is just 0.24 m wrong? 19. The angle of depression of the top and bottom of a 50 m high building from the top of a tower are 45o and 60o respectively. Find the height of the tower and the horizontal distance between the tower and the building. (Use $\sqrt{3}$=1.73

Subject: Maths, asked on 17/3/18

Question no 10

Subject: Maths, asked on 17/3/18

Q. Evaluate :

Subject: Maths, asked on 5/3/18

The ans should be 22.5. Plzz fast i have exams tomorrow. Dont provide any link plzzz Find the value of _______ Sin21o + Sin23o + Sin25o + .......... Sin287o + Sin289o  Use the formula an = a+ (n-1)d to solve the given question and also use trigonometric identities

Subject: Maths, asked on 2/3/18

Question) Find the value of .

Subject: Maths, asked on 2/3/18
Subject: Maths, asked on 1/3/18

Plzz fast i have exams 2moro

Subject: Maths, asked on 27/2/18

Please solve this question 20.    A moving boat is observed from the top of a 150 m high cliff moving away from the cliff. The angle of depression of the boat changes from  Find the speed of the boat in m/h .

Subject: Maths, asked on 22/2/18

Plzz tell question no 20

Subject: Maths, asked on 22/2/18

26. A moving boat is observed from the top of a 150 m high cliff moving away from the cliff. The angle of depression of the boat changes from 60o to 45o​ in 2 minutes. Find the speed of the boat in m/h.

Subject: Maths, asked on 21/2/18

​From the top of 100 m high, the angles of depression of the top and the bottom of a tower are observed to be 45 and 60 degree respectively. Find the height of the tower. Also find the distance between the foot of the building and the bottom of the tower.  And plzz do not send the any link give solution

Subject: Maths, asked on 19/2/18

Subject: Maths, asked on 19/2/18

how to solve trignometry equation properly?

Subject: Maths, asked on 18/2/18

Q25. Please Q25) ​The angle of elevations of top of the first building from the top and bottom of the second building are 30$°$ and 45$°$  respectively. Find the ratio of the height of second building to that of the first building.

Subject: Maths, asked on 18/2/18

the angle of elevation of an aeroplane from a point A on the ground is 60degree. After a flight of 30 second, the angle of elevation changes to 30 degree. If the plane is flying at the height of 3600 root 3 m , find the speed of plane

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