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
An angle whose measure is 78 degrees!
78 degrees is an acute angle
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.
An angle that measures 210 degrees is a reflex angle.
90-78 = 12 degrees
right triangle
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.
a right angle measures 90 degrees
It is a right angle triangle and its 3rd angle is 70 degrees.
90-78= 12 degrees