In a
triangle ABC, BD is a median. If angle ABD = 15 degree and angle DBC = 30
degree, find the measure of the angle A.
This entry contributed by Sumith Peiris, Moratuwa, Sri Lanka. Trigonometry is not allowed.
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Geometry Problems
Ten problems: 1411-1420
Visual Index
Open Problems
All Problems
Triangle
Midpoint
Median
Congruence
30 degree angle
Angles
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