Riddles, etc

[Ron_dK]

The post says half of the children are boys, not the family!

Never mind Rich, or did you want 20 points for the UK ?

 

[Rich]

Never mind Rich, or did you want 20 points for the UK ?

No, 60, we can't let the Yanks win

 

[Pauldohert]

What did he wanted to say to his girlfriend ?

I have no idea!

 

[Ron_dK]

I have no idea!

I love you.

the r = 4(1-sinα) formula gives you a heart form shape

 

[Pauldohert]

What?

Have you an example?

 

[Ron_dK]

r = 1-sin(α) is the formula for the Valentijns curve ( cardioide)
r and a are coordinates, α is the angle, r the distance.

See attached