nick607
13.11.2020 •
Mathematics
Geometry (congruent triangles ) help please idk what to do
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Ответ:
H
PLEASE MARK BRAINLIESTОтвет:
we know that
The measure of the external angle is the semidifference of the arcs which includes
° > by central angles
°
so
therefore
the answer is
the measure of angle x is equal to 90\ degrees