Marks' first lessons in geometry / In two parts. Objectively presented, and designed for the use of primary classes in grammar schools, academies, etc.

by Bernhard Marks

Which three are quadrants?

Which two are greater than a quadrant?

What part of the circle is both a segment and a sector?

How many quadrants in a circle?

How many semicircles?

PART SECOND.
AXIOMS AND THEOREMS.

AXIOMS ILLUSTRATED.

Axiom 1.

The triangle A is equal to the triangle C.