- A8
- B7
- C6
- D14
Step-by-Step Solution
The bisector of the apex angle is also the median, so D is the midpoint of BC: DC = BD = 7 cm.
Answer: B) 7
Isosceles triangle ABC has AB = AC. The bisector of the vertex angle A meets BC at D, and BD = 7 cm.
What is the length of DC, in cm?
Class 9Properties of Isosceles TrianglesGeometry — Triangles
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