In , and . The altitude from meets at . What is the length of…

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

In △ABC\triangle ABC, AB=AC=10 cmAB = AC = 10\,\text{cm} and BC=12 cmBC = 12\,\text{cm}. The altitude from AA meets BCBC at DD. What is the length of BDBD? (a) 8 cm8\,\text{cm} (b) 4 cm4\,\text{cm} (c) 6 cm6\,\text{cm} (d) 5 cm5\,\text{cm}

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