In a right triangle the greatest angle is 90 degrees.
The sum of the angles is 180 degrees in any triangle. So 180-140 is 40 and the third angle is 40 degrees.
A = 60 B = 20 C = 140 This can have a large number of answers.
The angle sum of any polygon is 360 degrees.
Providing that it is a regular nonagon then each exterior angle measures 40 degrees and each interior angle measures 140 degrees
Yes. The angle that is not the same can be 140 degrees. Because the other two angles are equal, then they would both be 20 degrees.
In a right triangle the greatest angle is 90 degrees.
Obtuse Triangle
If you mean the equal angles were each 70o then 180 - 140 ie 40o
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.
A 140 degree angle would be called an obtuse angle.
60
The sum of the angles is 180 degrees in any triangle. So 180-140 is 40 and the third angle is 40 degrees.
140 degrees
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.
The angles are 140 degrees, 20 degrees and 20 degrees that add up to 180 degrees
40 degrees ( 180 - 140 = 40 )