Sharp. Sharply pointed. (i) Acute angle. A sharply pointed angle with size less than a right angle (< 90°).
Examples
(ii) Acute triangle.
A triangle with all three inside angles being acute.
Sharp. Sharply pointed. (i) Acute angle. A sharply pointed angle with size less than a right angle (< 90°).
Examples
(ii) Acute triangle.
A triangle with all three inside angles being acute.
