angelinasmall09
angelinasmall09
30-04-2018
Mathematics
contestada
Determine the measure of ∠NOP.
Respuesta :
calculista
calculista
09-05-2018
we know that
An
exterior angle
is one that has its vertex at an outer point of the circumference
The measure of the external angle is the semidifference of the arcs that it covers
so
∠NOP=(70-30)/2-----> 20°
the answer is
∠NOP=20
°
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