Q. 23. In Figure 3, a quadrilateral ABCD is drawn to circumscribea circle. Prove that AB + CD = AD + BC.
Sol. See Q.28 (Part II), 2004 (I Comptt. Delhi) and Q.27, 2008 (III Delhi).
Q. 24. Construct a triangle with sides 4 cm, 5 cm and 7 cm. Then, construct a triangle similar to it whose sides are 2/3 of the corresponding sides of the given triangle.
Sol.
| Mathematics 2008 Question Papers Class X | |||||||
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