A right angle measures exactly 90°, like a square corner. An acute angle measures less than 90°, looking sharp and narrow. An obtuse angle measures more than 90° but less than 180°, appearing wider than a right angle. Class 5 Mathematics ...
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A right angle measures exactly 90°, like a square corner. An acute angle measures less than 90°, looking sharp and narrow. An obtuse angle measures more than 90° but less than 180°, appearing wider than a right angle. Class 5 Mathematics ...