Question

the angle which is exactly equal to 180° called?​

Answer 1

Answer:

Straight Angle - An angle that is exactly 180 degrees.

Answer 2

Answer:

Acute Angle - An angle less than 90 degrees. Right Angle - An angle that is exactly 90 degrees. Obtuse Angle - An angle more than 90 degrees and less than 180 degrees. Straight Angle - An angle that is exactly 180 degrees.