Angle Comparison: Determining the Greater Angular Magnitude

Question

Which angle is greater?

00:00 Indicate which angle is larger?

00:03 According to the drawing, we can see that the left angle is larger

00:06 And this is the solution to the question

The angle in diagram (a) is more acute, meaning it is smaller:

Conversely, the angle in diagram (b) is more obtuse, making it larger.