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4 marks2024

In the given diagram DADB and DACB are two right _5
angled triangles with ∠ADB = ∠BCA = 90°. If AB = _6
10 cm, AD = 6 cm, BC= 2.4 cm and DP = 4.5 cm

  1. Write down the coordinates of A and D.
  2. Find the coordinates of the centroid of DABC.
  3. If D divides AC in the ratio k : 1, find the value of k.
  4. Find the equation of the line BD. 

Board paper · 2024 · Oswaal Books (reproduction of CISCE board paper)

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