- A9
- B20
- C10
- D11
Step-by-Step Solution
The altitude bisects BC, giving half-base 8. Equal side = cm.
Answer: C) 10
In isosceles triangle ABC, AB = AC, base BC = 16 cm and the altitude from A to BC is 6 cm. Length of each equal side is (in cm):
Class 9Properties of Isosceles TrianglesGeometry — Triangles
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