Monday, September 14, 2015

Angles of Triangles

Hi all,

Today, we learnt about the angles of triangles.

The sum of all angles in a triangle add up to 180 degrees.

For right-angled triangles, the sum of the other two angles (which are not right angles) is 90 degrees.

Practice the following pages in your textbook. Pages 113-119. You can show me in class to check your answers.

Here are some websites to help you learn more:

http://www.mathwarehouse.com/geometry/triangles/

http://www.basic-mathematics.com/types-of-triangles.html

No comments:

Post a Comment