Geometric shapes and vector objects
Answers are for parents and teachers.
1
What is the sum of the interior angles of a decagon (10 sides), in degrees?
1440
2
How many degrees is one interior angle of a regular pentagon?
108
3
Write in one sentence the difference between the Shape, Path and Pixels modes.
Shape – a vector layer; Path – only an outline; Pixels – painting with ordinary pixels.
4
Why is making a selection from a path useful?
An object with curved edges can be selected very precisely, and the outline stays editable.
5
After whom is the Bézier curve named?
Pierre Bézier (a French engineer)