Access Point #: MA.4.GR.1.AP.2


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Using a tool with a square angle, identify angles as acute, right or obtuse and construct angles that are acute, right or obtuse.
Number: MA.4.GR.1.AP.2 Category: Access Points
Date Adopted or Revised: 03/23 Standard: Draw, classify and measure angles.

Related Benchmarks

Name Description
MA.4.GR.1.2: Estimate angle measures. Using a protractor, measure angles in whole-number degrees and draw angles of specified measure in whole-number degrees. Demonstrate that angle measure is additive.
Clarifications:

Clarification 1: Instruction includes measuring given angles and drawing angles using protractors.
Clarification 2: Instruction includes estimating angle measures using benchmark angles (30°, 45°, 60°, 90° and 180°).
Clarification 3: Instruction focuses on the understanding that angles can be decomposed into non-overlapping angles whose measures sum to the measure of the original angle.




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