To construct $\triangle ABC$ given perimeter $= AB + BC + CA$ and two base angles $\angle B, \angle C$, the…

To construct $\triangle ABC$ given perimeter $= AB + BC + CA$ and two base angles $\angle B, \angle C$, the construction starts with a segment of length
  1. the perimeter
  2. $BC$
  3. $AB$
  4. $AC$

Solution

Lay off the perimeter as a single segment $XY$.

Asked in: MH-SSC-9

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