The best measurement for the angle is less than 90°. The correct option is a. less than 90°
Measure of angles
From the question, we are to determine which of the given options is the best measurement for the angle
In the given diagram, we can observe that the angle is an acute angle. Thus, the measure of the angle will be lesser than 90°.
Hence, the best measurement for the angle is less than 90°. The correct option is a. less than 90°.
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