Mathematics · Geometry
ABC is a right-angled triangle, right angled at A in such a way that AB = AC and the bisector of angle B intersects the side AC at D. DM is perpendicular to BC, intersecting BC at M. If AB = 12 cm and BC = 12√2 cm, then find the length of side AD.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112(√2 - 2) cm
- 212(√2 + 1) cm
- 312(√2 - 1) cm✓
- 412(√2 + 2) cm
Correct answer
12(√2 - 1) cm
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