Class 8MathematicsUnderstanding QuadrilateralsHow many diagonals does each of ...

How many diagonals does each of the following have?

a) A convex quadrilateral

(b) A regular hexagon

(c) A triangle 

a) A convex quadrilateral: 2.

img_68e209c685d682.23078860.pngA convex quadrilateral

b) A regular hexagon: 9.

A regular hexagon:

c) A triangle: 0

img_68e209fb4a12e5.65356829.jpeg

प्रत्येक में कितनी विकर्ण रेखाएँ (diagonals) होती हैं?

(a) एक उत्तल चतुर्भुज (Convex quadrilateral)

(b) एक नियमित षट्भुज (Regular hexagon)

(c) एक त्रिभुज (Triangle)

a) उत्तल चतुर्भुज: 2.

img_68e209c685d682.23078860.pngA convex quadrilateral

b) नियमित षट्भुज: 9.

A regular hexagon:

c) त्रिभुज: 0

img_68e209fb4a12e5.65356829.jpeg