Wednesday, September 23, 2015

Investigation 1.4 - Measuring Angles

Investigation 1.4

Important vocabulary:

  • supplementary angle - angles that add up to 180˚

  • complementary angle- angles that add up to 90˚

Here are the notes from today's class and the 1.3 and 1.4 homework.

Here is a sheet to help with benchmark angles.  This was given as a hard copy to all the students.

Answer Key for ACE Problems Inv 1.4 Level I or II

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