1.

In a circle with centre P, chord AB Congruent chord CD and my angle APB = 40 degree. Find the measure of angle CPD

Answer»

Answer:

ACCORDING to a theorem related to circle.

it states that EQUAL chords of a circle substend equal angle with the center.

thus ,if CHORD AB= chord CD

then , angle APB= angle CPD.

thus , angle CPD= 40°



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