It is an acute angle because it's greater than 0 but less than 90 degrees
An angle whose measure is 78 degrees!
90-78 = 12 degrees
Any triangle that has an angle measuring 90 degrees is a right triangle.
acute-angled triangle
An angle that measures between 0 and 90 degrees is an acute angle.
An angle of 78 degrees is an acute angle
78 degrees is an acute angle
An angle whose measure is 78 degrees!
An angle that measures 78° would be considered to be an acute angle. An angle less than 90° is an acute angle. An angle greater than 90° but less than 180° is an obtuse angle. An angle greater than 180° but less than 360° is a reflex angle.
90-78 = 12 degrees
An angle that measures 210 degrees is a reflex angle.
An angle of 78 degrees is an acute angle because it is greater than 0 but less than 90 degrees.
An angle of 78 degrees is an acute angle because it is greater than 0 but less than 90 degrees.
90-78= 12 degrees
right triangle
a right angle measures 90 degrees
90 degrees and 78 degrees since one of the angles must be 90 degrees. We have 90+32=122 which is the second angle. Now the sum of the angles is 180 so 180-122=78 which is the third angle.