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Mathematics, 17.04.2021 07:30 nestergurl101

Question 1 1 in the diagram two circles intersect in A and C. BA is a tangent to the larger circle at
point A. Straight lines ATD and BCD intersect the circles in T and D, and C and D
respectively. The larger circle passes through centre of the smaller circle.
R
С
Let B =
1.1.1 Prove that D = 180° - 2x
1.1.2 Prove that AD-BD.
1.1.3 Prove that TCI AB.
(5)

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