Question

(iv) Prove : Opposite angles of a cyclic quadrilateral are supplementary,
Q. 4. Solve any two of the following subquestions :
(1) The angle of elevation of a cloud from a point 60 m above a lake is 30° and the
angle of depression of the reflection of the cloud in the lake is 60°. Find the height
of the cloud from the surface of the lake.
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: yurituta​

Answer 1

Answer:

LAOB =80^*@*@£&^_€HUYWUWUUSUXGUXDIISUUHDHHSHJW9DDIDUWHHDHDIDOWUGDIXHHO1HXLWJXMXHXOA