The DAV Maths Book Class 6 Solutions and **DAV Class 6 Maths Chapter 12 Worksheet 2 **Solutions of Triangles offer comprehensive answers to textbook questions.

## DAV Class 6 Maths Ch 12 WS 2 Solutions

Question 1.

In the given triangle, name the:

(a) Vertex opposite to side QR.

(b) Side opposite to vertex Question

(c) Side opposite to vertex R.

(d) Vertex opposite to side PQuestion

Answer:

(a) P

(b) PR

(c) PQ

(d) R

Question 2.

Draw any triangle ABC and mark the points:

(a) X, Y in the interior of the ΔABC.

(b) R, S in the exterior of the ΔABC.

Answer:

(a) In ΔABC, X, Y are in the interior of ΔABC.

(b) R and S are in the exterior of ΔABC.

Question 3.

What do you mean by triangular region?

Answer:

The region in the interior of the triangle and its sides is called its triangular region.

Question 4.

Look carefully at the following figure and name:

(a) all the triangles formed.

(b) the triangles which have the point P in its exterior.

(c) the triangles which have the point P in its interior.

Answer:

(a) ΔAOB, ΔBOC, ΔCOD, ΔAOD, ΔADC, ΔBCD, ΔADB, ΔACB.

(b) ΔAOD, ΔDOC, ΔBOC, ΔADC, ΔBDC

(c) ΔAOB, ΔABD, ΔABC

Question 5.

In the given figure, name the triangles which have:

(a) A as one vertex (any 2)

(b) B as one vertex (any 2)

(c) E as one vertex (any 2) id) DF as one side (any 2)

(e) BC as one side

(f) AE as one side.

Answer:

(a) ΔABC and ΔABF

(b) ΔABC and ΔBDF

(c) ΔDEF and ΔAEC

(d) ΔDEF and ΔBDF

(e) ΔABC

(f) ΔAEC