Documents A 180 o Protractor Outside scale from 0 o to 180 o going in a clockwise direction. Inside scale from...

A 180o Protractor 1. Look directly down onto the cross point. (this avoids parallax errors) 2. Always use the protractor in a horizontal manner as shown below.  Measuring…

Documents Pre-Algebra Enrichment. Classifying Angles Acute angle- An angle that measures less than 90 degrees....

Pre-Algebra Enrichment Classifying Angles Acute angle- An angle that measures less than 90 degrees. Obtuse angle- An angle that measures more than 90 degrees and less that…

Documents Math Snacks

Math Snacks Math Snacks Not a full entrée, just some items to munch on. 1 What is a Prime number? Colloquial Definition A number is prime if it is divisible only by one…

Documents 5-1 Classifying Triangles Today we will be learning how to classify triangles according to length of...

5-1 Classifying Triangles Today we will be learning how to classify triangles according to length of sides and measurement of the angles. First we will learn to classify…