Construct a triangleABC, AB=6 cm, angleA=60 degree, angleB=70 degree. And also find the centroid, orthocentre, curcumcentre and perpendicular of the triangle.

Answer 1

Assuming you can do basic constructions like bisecting a line or construct a perpendicular at a point, the following page should get you on your way.

http://jwilson.coe.uga.edu/EMAT6680/Dunbar/Assignment4/Assignment4_KD.htm

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