A protractor is used to measure angles
Chat with our AI personalities
It is said to be an irregular figure such as a scalene triangle.
The 7 interior angles of a heptagon add up to 900 degrees
45o and 45o 30o and 60o 20o and 70o, etc...
The 5 angles add up to 540 degrees and each interior angle measures 108 degrees
The three interior angles of every triangle always add up to 180 degrees. If all of them are the same measure, then each one must be 180/3 = 60 degrees.