87 degrees
An angle that measures 210 degrees is a reflex angle.
The fourth exterior angle is 93 degrees so the fourth interior angle must be 87 degrees because there are 180 degrees on a straight line.
a right angle measures 90 degrees
It is a right angle triangle and its 3rd angle is 70 degrees.
87 degrees
An acute angle measures 87 degrees
An 87 degree angle!
That refers to the measure of the angle. In general, angles that are "wider" have a higher number of degrees. 360 degrees is a whole turn; 90 degrees is a quarter turn, so 87 degrees is a bit less than that.
90 - 87 = 3 (half of the second angle)3 x 2 = 6 degrees (the second angle)90 - 6 = 84 degrees (first angle)
An angle that measures 210 degrees is a reflex angle.
5th angle of the pentagon: 540-93-87-97-153 = 110 degrees
The fourth exterior angle is 93 degrees so the fourth interior angle must be 87 degrees because there are 180 degrees on a straight line.
The supplementary angle of 87 degrees is 93 degrees
right triangle
a right angle measures 90 degrees
It is a right angle triangle and its 3rd angle is 70 degrees.