Question

20. Find the area of a rhombus if its vertices are A(3,0), B(4,5), C(-1,
D(-2,-1).
21. Cards marked with numbers 13, 14, 15, ... , 60 are placed in a bo
mixed thoroughly. One card is drawn at random from the box. Fin
probability that the number on the card drawn is
(a) divisible by 5
(b) a number which is a perfect s
22. A window in a building is at a height of 10 m from the ground
angle of depression of a point P on the ground from the window i
The angle of elevation of the top of the building from the point Pi
Find the height of the building.
Or, In a violent storm, a tree got bent by the wind. The top of the
meets the ground at an angle of 30°, at a distance of 30 metres fror
root. At what height from the bottom did the tree get bent? What
the original height of the tree?​

Answer 1

Answer:

such.a big question sorry it's tough you are always asking big question