Question

An triangle ABC,if the sides are 5cm,8cm,11cm,then the triangle ABC is a _______angled triangle​

Answer 1

Step-by-step explanation:

1. We draw a triangle ABC of given dimensions.

2. We draw a perpendicular bisector of side AB which intersects AB at D.

3. Join C to D.

4. Draw a line parallel to AB through C by completing the parallelogram ACQB.

5. From D, construct ∠GDB=60°.

6. The line cuts parallel line through C at E.

7. From E, cut an arc of length DB on the parallel line.

8. Mark the point as F.

9. Join F to B.

10. DBFE is the required parallelogram.

Answer 2

Answer:

It is an obtuse angled triangle