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28-04-2021
Mathematics

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Line t is tangent to the circle . Find AB (click photo)

Line t is tangent to the circle Find AB click photo class=

Respuesta :

28-04-2021

Answer:

mAB=130°

Step-by-step explanation:

The tangent-chord theorem tells us that the angle the tangent makes with the curve (65°) is half the measure of the arc (mAB):

mAB=2(65)=130°

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