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In circle O, central angle AOB has a measure of 90°. Which of the following is not true? segment OA...
5 months ago
Q:
In circle O, central angle AOB has a measure of 90°. Which of the following is not true? segment OA is a radius segments OA and OB are perpendicular arc AB is a semicircle
Accepted Solution
A:
the last one: the arc AB is a semicircle.
a semicircle is 180 degrees