NCERT Class 6 Mathematics Fourth Chapter Basic Geometrical Ideas Exercise 4.4 Solutions

NCERT Class 6 Mathematics Fourth Chapter Basic Geometrical Ideas Exercise 4.4 Solutions

EXERCISE 4.4

(1) Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is the point A in its exterior or in its interior?

Ans: Neither in exterior nor in interior.

(2)

(a) Identify three triangles in the figure.

Ans: ∆ABC, ∆ABD, ∆ADC

(b) Write the names of seven angles.

Ans: Angles; ∠B, ∠C, ∠BAC, ∠BAD, ∠CAD, ∠ADB, ∠ADC

(c) Write the names of six line segments.

(d) Which two triangles have ∠B as common?

Ans: ∆ABC, ∆ABD