## Archives for: "September 2016"

## Can the sum of interior angles of a triangle be more than or less than 180 degrees?

September 19th, 2016Posted by Hiro Filed under education, mathematics, technology, physics

What is the sum of the interior angles of a triangle? Most of people would answer 180 degrees, but physicists and mathematicians want to point out something with the question and answer. Normally, if you draw a triangle on a paper, then the sum of… more »