Geometry Problems, Online Education

Problem 858: Isosceles Right Triangle, Cevian, Ratio 2:1, 45 Degrees, Congruence, Angles, Auxiliary Lines. Level: High School, SAT Prep, College geometry

The figure shows an isosceles right triangle ABC with a point D on AC. If AD = 2 DC, find the measure of angle ADB.
Try to use elementary geometry (no trigonometry).
 

Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines
 

 

 

See More Geometry Problems:

Online education degree: geometry problems 121-130

Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector

Geometry Problem 859
Isosceles Right Triangle, Angles,18, 45 Degrees, Congruence, Perpendicular bisector.

Problem 856: Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines

Geometry Problem 857
Triangle, Median, Midpoint, Angles, 30, 45 Degrees, Congruence, Auxiliary Lines.

Problem 856: Quadrilateral, Diagonals, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines

Geometry Problem 856
Quadrilateral, Diagonals, Triangle, Angles, 30 degrees, Congruence, Auxiliary lines.

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