Online Geometry Problems

Geometry Problem 3 with Solution: Triangle, Angles, 45 degrees, Auxiliary Lines. Level: High School, College, Math Education


The figure below shows a triangle ABC with the median BD such that angle A = 3(angle C), and angle ADB = 45 degrees. Prove that angle C = 22.5 degrees. Try to use elementary geometry (Euclid's Elements.)

Triangle, Median, 45 Degrees. Elearning

Geometry Problem 3

A triangle posed,
Median splits, angles disclosed,
A to C is three,
ADB at forty-five to see,
Prove C, twenty-two and a half, proposed.


Flyer of problem 3 using iPad Apps

Flyer of problem 3 using iPad App

See also: Art 01

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Last updated: May 18, 2024