Q 4.     Construct \Delta ABC such that AB = 2.5 cm, BC = 6 cm and AC = 6.5 cm. Measure \angle B.

Answers (1)

\Delta ABC such that AB = 2.5 cm, BC = 6 cm and AC = 6.5 cm. Measure \angle B:

1. Draw a line AB = 2.5 cm

2. with A as centre and length= 6.5cm draw an arc

3. with B as centre and length = 6cm draw another arc to cut the arc drawn in step 2 at C

4. Join AC and BC. ABC is the required triangle

On measuring angle B comes out to be 90 degrees.

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