Question

does acute angle means angles which are below 90 degrees ?

Answer 1

is 90 degrees considered acute ? or 89.9 then considered acute ?

Answer 2

yes...Angle less than 90 degree is called acute angle

Answer 3

Angle 90 degree is not acute angle...@HatcrewS

Answer 4

you can rotate angle and be aware about any angle.... act upon on this link @HatcrewS

http://www.mathsisfun.com/definitions/acute-angle.html

Answer 5

A 90 degree angle is not acute.

It also has a special name for itself, a "right" angle.

Answer 6

acute : angles between 0 and 90

Answer 7

thank you all for help! :D