In the given figure, XY is a tangent of the circle at point B. AB is the diameter of the circle.
What is the measure of DBE?
since AB is the diameter of the circle.
...........(1) [angle formed in the semi-circle]
therefore
in the triangle BDC;
in the triangle AEB;
from eq(2) and eq(3):
hope this helps you
...........(1) [angle formed in the semi-circle]
therefore
in the triangle BDC;
in the triangle AEB;
from eq(2) and eq(3):
hope this helps you