Question

what is acute angle please tell fast​

Answer 1

Answer:

an angle which measures less than 90° is called acute angle

Answer 2

To define : acute angle

Defination :

• An angle is formed when two rays meet at vertex .
• Let 'ray A'  and 'ray B' be the two rays meeting at vertex and forming ∠ABC .
• When measurement of this ∠ABC formed is less than $90$° then this angle is called as acute angle.
• For example , when right angle is divided bisector then two acute angles are formed of $45$°.
• Examples of acute angles are : $20$° , $35$°, 45°, $85$° ,etc