Question

In the given figure ,l and m are two parallel tangents to the circle
with center O,touching the circle at A and B respectively..Another
tangent DE with point of contact at C intersect the line l at D and m at
E. prove that ∠DOE=900 URGENT URGENT PLZ

Answer 1

Step-by-step explanation:

Given:

l and m at are two parallel tangents to

the circle with centre O touching the circle

at A and B respectively. AOB is a diameter of the circle.

Hence, it is a straight line.

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