number of vertices = number of sides
TRUE or FALSE?
TRUE!
How many sides are trigon?
3 sides
Decagon?
10
what is the formula for finding the number of diagonals?
Irregular hexagon
No
I am any figure with four sides and four angles.
Who do you think I am?
Octagon?
8
0
Name three-sided polygon
Triangle/Trigon
Yes
Draw a pentagon
6
Calculate the number of diagonal of a decagon?
Number of diagonal = 35
Name ten-sided polygon
Decagon
Polygon
1. Cross
2. Quadrilateral (trapezium)
3. Arrow
4. Diamond
How many sides? Name it?
n=6
Hexagon
Triangle?
3
I have 5 number of diagonals
What polygon am I?
Pentagon
What polygon are these?
Hexagon
1. Yes, straight sides, closed & all connected
2. Yes
3. No, curve lines
4. No, curve lines
5. Yes
6. No, 3D
7. No, intersection/ crossing points
8. No, curve lines
How many sides are there in the nonagon?
Draw
Draw and calculate the number of diagonal of hexagon?
What am I?
Octagon