A vertical pole of length 6 m casts a shadow 4 m long on the ground and at the same time a tower casts a shadow 28 m long on the ground. Find the height of the tower.

Question

TextConditions for Similarity of TrianglesTheorem on Tangent Perpendicular to Radius at Point of ContactCBSE PYQ

Assertion (A) : The tangents drawn at the end points of a diameter of a circle, are parallel. Reason (R) : Diameter of a circle is the longest chord.

In the given figure, ABCD is a quadrilateral. Diagonal BD bisects ∠B and ∠D both. Prove that :