Question

Q. 19 Find the mean of the following data using assumed mean method
Class
Less than 20
Less than 40
less than 60
Less than 80
Less than 100
frequency-
15
37
74
99
120​

Answer 1

Answer:

Interior Angle. An Interior Angle is an angle inside a shape. interior exterior angles. Another example: interior exterior angles. Note: When we add up the Interior Angle and Exterior Angle we get a straight line, 180°.