Use ruler and a pair of compasses to construct a triangleABC in which BC=7.5cm, angle ABC =60 degree,AC-AB=1.5cm. Construct a circle of radius 2 cm to touch the arms of angle ACB.
Asked by imabhi264 | 2nd Dec, 2016, 10:08: PM
Answered by Rashmi Khot | 5th Dec, 2016, 03:11: PM
- By using a ruler and compasses only, construct triangle ABC, in which BC=6.5cm., AB=5.5cm., AC=5cm. Construct the incircle of the triangle and record the radius of the incircle.
- Construct traingle abc on which bc is 4cm angle acb is 45 degree and perpendicular from a on bc is 2.5 draw cicumscribing of traingle abc
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