It is an acute angle because it is greater than 0 but less than 90 degrees
Chat with our AI personalities
yes it is
An angle of 78 degrees is an acute angle because it is greater than 0 but less than 90 degrees.
63 degrees because 180 -39 -78 = 63
78 is an acute angle as it is less than 90, 144 is an obtuse angles as it is between 90 and 180
It is 12 degrees because 78+12 = 90 degrees