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CBSE Class 9 Answered

solve 3 questions on perimeter & area of triangles
Asked by ashwati | 20 Dec, 2008, 10:51: PM
answered-by-expert Expert Answer

3. in this case two right angled triangles will be formed.

let the length of altitude be h.

so we will have two equatiions

h2 + x2 = 252

h2 + (17-x)2 = 262

eleminate x then find the value of h.

Answered by | 20 Dec, 2008, 11:19: PM

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