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Introduction to Classes

Class It Up

Great! Now let’s add a member variable and a method to our class.

### Instructions

**1.**

Inside the `Triangle`

class:

- Create a variable named
`number_of_sides`

and set it equal to`3`

. - Create a method named
`check_angles`

. The sum of a triangle’s three angles should return`True`

if the sum of`self.angle1`

,`self.angle2`

, and`self.angle3`

is equal`180`

, and`False`

otherwise.