MATHEMATICS · Multi-part · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem
Problem
Triangle ABC is right-angled at B, with AB = 9 cm and BC = 12 cm. On the extension of AC beyond C, a point D is taken such that ∠BCD=90∘ and CD = 8 cm.
(i) Find the length AC.
(ii) Calculate the length BD.
(iii) Determine the length AD.
(iv) Find the perimeter of quadrilateral ABCD.