Question

Construct ΔABC in which AB=6cm, ∠B = 60˚ and ∠C = 80˚​

Answer 1

AB/AB'=3/4

1. draw triangle ABC as given  

2. make an acute angle XAB

3. divide XA into 4 equal parts

4. join A3 to B

5. extend AB, and draw A4 B' || to A3 B

6. now draw B'C' || to BC

7. join AC

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Step-by-step explanation: