# 24a. Construct a Triangle Given the Length of the Altitude to the Base, the Difference of Base Angles and the Sum of the Lengths of the Other Sides

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This Demonstration shows a marked-ruler (or verging) construction of a triangle given the length of the altitude to the base, the difference of angles at the base and the sum of the lengths of the other two sides.

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Contributed by: Izidor Hafner (October 2017)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

This is a verging, or marked-ruler construction. For verging, see [1, p. 124].

Reference

[1] G. E. Martin, *Geometric Constructions*, New York: Springer, 1998.

## Permanent Citation