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

Then it is a right-angled scalene triangle.

What name can you give Fig. 11 on account of the angle g e f?

On account of its three unequal sides?

Then what may it be called?

Diagram 19.

LESSON TWENTY-FOURTH.

REVIEW.

Name eight isosceles triangles. (Diagram [19].)