

Online Geometry Problem 856: Quadrilateral, Diagonals, Triangle, Angles, 30 degrees,
Congruence, Auxiliary lines. Level: High School,
SAT Prep, College,
Mathematics Education

The figure below shows a quadrilateral ABCD
with angle BAD = 30 degrees, angle ADB = 98 degrees, angle BDC = 33 degrees, and
angle DBC = 76 degrees. If the diagonals intersect at E, find the measure of angle AED.
Try to use elementary geometry (no
trigonometry.

Geometry Problem 856: Typography, Mobile Apps, iPad






