ernestsbaby6181
14.07.2019 •
Mathematics
Two polygons that are exactly the same size and shape can always be described as being? a. convex polygons b. irregular polygons c. regular polygons d. none of the above
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Ответ:
None of the above. These 2 polygons are congruent.
Ответ:
arc EF = 45°
Step-by-step explanation:
Since EB is a diameter then the angle at the centre subtended by arc EF is
180° - 135° = 45°
The arc subtending a central angle is equal in measure to the central angle
Thus arc EF = 45°