Basic geometrical ideas Ex-4.3

NCERT solutions for Maths Basic geometrical ideas 

NCERT Solutions for Class 6 Maths Basic geometrical ideas

Class –VI

Mathematics

(Ex. 4.3)

Question 1.Name the angles in the given figure:

Answer: There are four angles in given figure:

$\angle$ABC, $\angle$CDA, $\angle$DAB, $\angle$DCB

Question 2.In the given diagram, name the point(s):

(a)In the interior of $\angle$DOE.

(b)In the exterior of $\angle$EOF.

(c)On $\angle$EOF.

Answer:

(a) Point interior of $\angle$DOE : A

(b) Points exterior of $\angle$EOF : C, A, D

(c) Points on $\angle$EOF : E, O, B, F

Question 3.Draw rough diagrams of two angles such that they have:

(a)One point in common.

(b)Two points in common.

(c)Three points in common.

(d)Four points in common.

(e)One ray in common.

Answer:

(a)

(b)

(c)

(d)

(e)