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Construct ∆ ABC in which AB =4 cm, BC = 7 cm and CA= 3 cm. Which type of triangle is this?

1 Answer

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Best answer

AB = 4 cm, BC = 7 cm, CA = 3 cm.

Step – 1: 

Draw a rough sketch of the triangle and label it with the given measurements.

Step – 2: 

Draw a line segment AB of length 4 cm. 

Step – 3: 

With A as centre, draw an arc of radius 3 cm. 

Step – 4: 

With B as centre, draw another arc of radius 7 cm such that it intersects first arc at C. 

Step – 5: 

Join C, A and C, B. The required ∆ABC is constructed. This triangle Is an obtuse angled triangle.

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