ACUTE

Sat, 15 Apr '23

Sharp

Mon, 3 Oct '22

Less than 90º, as an angle

Tue, 27 Sep '22

Like at least two angles of every triangle

Wed, 23 Mar '22

Less than right

Tue, 15 Feb '22

Less than 90º

Sat, 18 Sep '21

Not quite right

Sun, 29 Aug '21

Sharp

Wed, 3 Mar '21

Sharp

Mon, 11 Jan '21

Like an angle less than 90°