Question

Construct a triangle abc whose perimeter is 12 cm, angle b =60° and angle c =45°

Answer 1

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Answer 2

Answer:

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1. Draw a line PQ=12cm.
2. At P construct an angle of 60°& Q construct an angle of 45°.
3. Bisect these angles . Let the bisector of these angles intersect at point A.
4. Draw perpendicular bisector XY and AP to intersect PQ at C.
5. Join AB &AC.
6. Your Δ ABC is ready.

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