Question

From The figure given below, O is the centre of the circle. The angle formed by rcB at the centre is 140o. BC is produced toP. Find the measure of ∠DCP.

Answer 1

Answer:

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Step-by-step explanation:

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first