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In the figure, O is the centre of the circle ABC, < CED = 30\(^{\circ}\), <...


Question

In the figure, O is the centre of the circle ABC, < CED = 30\(^{\circ}\), < EDA = 40\(^{\circ}\). What is the size of < ABC?

Options

A) 70\(^{\circ}\)

B) 110\(^{\circ}\)

C) 130\(^{\circ}\)

D) 125\(^{\circ}\)

E) 145\(^{\circ}\)

The correct answer is D.

Explanation:

If < CED = 30\(^{\circ}\), and < EDA = 40\(^{\circ}\) then < ABC = 125\(^{\circ}\)

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