help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help.
Share
The answer would be A.
Explanation:
• Acute angles measures less than 90°.
• Right Angles measure exactly 90°.
• Obtuse Angles measure more than 90°.
• COB (A) has an angle less than 90°, means It's a Acute angle.