there are an infinite amount of angle that measure less than 90 degrees; however, there are only 89 whole angles that measure less that 90.
an acute angle
180-89= 91 degrees
they both measure the angle in degrees
Acute
The measurement of angle ABD is 73 degrees. You find this angle by subtracting angle DBC from angle ABC, or 89-16 is equal to 73 degrees.
An acute angle is 89 degrees or lower.
an acute angle measure from 1 degree to 89 degrees
91 degrees is an obtuse angle. 89 degrees is an acute angle.
An angle that had a measure equal to or less than 89 degrees.
It is 91 degrees
1-89 degrees.
an angle measuring from 0 - 89.999 degrees is an acute angle. an angle at exactly 90 degrees is a right angle. an angle from 90.001 degrees to 180 degrees is an obtuse angle.
It is an acute angle
there are an infinite amount of angle that measure less than 90 degrees; however, there are only 89 whole angles that measure less that 90.
The complement of 89 degrees is: 89+1 = 90 degrees which is a complementary angle
An acute angle