It's larger than some, smaller than others.
45 and 90 degree angles
No angle can be complementary to a 140 degree angle, as the sum of complementary angles is 90 degrees. But angles which are supplementary to each other add together to form a 180 degree angle.
A triangle has only three angles and they sum to 180 degrees.
Corners are right (90 degree) angles. Any other degree, (an acute or obtuse angle), is not considered a corner. :)
name two obtuse angles in the figue
A perfect angle could be considered a 90 degree angle. A 90 degree angle is also known as a "Right Angle". Other types of angles are: Acute, Obtuse, Reflex, and Straight.
Two complementary angles add up to 90 degrees.If one is 30 degrees, the other has to be a 60 degree angle
A right angle triangle has a 90 degree angle and its other two angles add up to 90 degrees
The angle opposite the 55 degree angle will also be 55 degrees. The other two angles will each measure 180 - 55 = 125 degrees.
It will be a right angle triangle and the other sides will have acute angles.
If one angle is 10 degrees, its opposite angle is also 10 degrees. Since consecutive angles are supplementary, each pair of angles has to add up to 180 degrees so the other angles have to be 170 degrees. Therefore this parallelogram has two 10 degree angles and two 170 degree angles.
A 140 degree angle is about half way between a 90 degree angle, which has lines that are perpendicular to each other, and a 180 degree angle, which is a straight line. A 140 degree angle is an obtuse angle which has a line a little over half way between the 90 degree and 180 degree angles.