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## 'LOGO Challenge - Trees' printed from http://nrich.maths.org/

Think carefully about the two procedures below.

Investigate these procedures, alter the parameter ' :T ' within
BRAN and BRAN2 as you think fit.

TO BRAN :T

IF 30 > :T [STOP]

FD :T

RT 30

BRAN :T - 50

LT 60

BRAN :T - 50

RT 30

BK :T

END

TRY BRAN 250 and go from there

TO BRAN2 :T

IF 40 > :T [STOP]

FD :T

RT 60

BRAN2 :T - 50

LT 60

BRAN2 :T - 50

LT 60 BRAN2 :T - 50

RT 60

BK :T

END

TRY BRAN2 240 and likewise investigate further

What conclusions can you come to?

#### How about this ...

Can you make progress towards producing these trees.

There is lots of help in the notes if you need it but don't look
too soon.