. Grade 4, Illustrative icon
Task

Finding an unknown angle

Illustrative MathematicsVaries

The purpose of this task is to give 4th grade students a problem involving an unknown quantity that has a clear visual representation. In a teaching scenario, students may be allowed to verify the computations using a protractor to measure the angles. However, care should be taken beforehand to ensure that the measurements of the printed figure match the stated measurements.

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