TRIANGLES AND PARALLELS AND CIRCLES PATTERN 1

TRIANGLES AND PARALLELS:

HOW DO YOU DO THAT?:
First you draw dots spread all over the worksheet. Second you connect each dot with the closer ones with a ruler. After you make lines inside the triangles  with differents colours .
CIRCLES PATTERN:

HOW DO YOU DO THAT?:
First you draw a circle (with a radius of 2,5 cm) centered in any place in the worksheet. second you write another circle, with the same radius, centrered in any of the points of the circles you did. after you have to this all the time to finish the sheet.