MP Board Class 6th Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.4

MP Board Class 6th Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.4

Question 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?
Solution:
We have,
MP Board Class 6th Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.4 1
A is neither in the interior nor in the exterior of the triangle ABC. It is a vertex.

MP Board Class 6th Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.4

Question 2.
(a) Identify three triangles in the figure.
(b) Write the names of seven angles.
(c) Write the names of six line segments.
(d) Which two triangles have ∠B as common?
MP Board Class 6th Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.4 2
Solution:
(a) The three triangles are ∆ABC, ∆ABD, ∆ADC
(b) 7 angles are ∠ADB, ∠ADC, ∠ABD, ∠ACD, ∠BAD, ∠CAD, ∠BAC
(c) 6 line segments are \(\overline{A B}\), \(\overline{A C}\), \(\overline{A D}\), \(\overline{B D}\), \(\overline{D C}\), \(\overline{B C}\)
(d) Two triangles having ∠B as common are ∆ABC, ∆ABD

MP Board Class 6th Maths Solutions

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