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Triangles — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSTriangles1 Mark
Question
In $\triangle\text{ABC, }\angle\text{C}=\angle\text{A},$ BC = 4cm and AC = 5cm. then, AB =?
✓

Answer

  1. 4cm
    Solution:
    In $\triangle\text{ABC,}$
    $\angle\text{C}=\angle\text{A}$
    $\Rightarrow\text{AB = BC}$ (sides opposite to equal angles are equal)
    $\Rightarrow\text{AB = 4cm}$

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