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Basic geometry and measurement

Course: Basic geometry and measurement > Unit 3

Lesson 2: Angle introduction
Math
Basic geometry and measurement
Measuring angles
Angle introduction
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Name angles

CCSS.Math: 4.MD.C.5
Google Classroom

Problem

What is a name for the marked angle?
Four rays. One ray starts at point A, then points to the left and slightly up through point E. A second ray starts at point A, then points up and slightly to the left through point D. A third ray starts at point A, then points up and to the right through point C. A fourth ray starts at point A, then points to the right and slightly up through point B. A green curved line connects ray AE to ray AD.
Choose 1 answer:
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