Name the vertex and arms that form each angle

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1. Angle CAD:
Exercise 1: Name the vertex and arms that form each angle.
✓ Vertex:
✓ Arms:......
Revie
B
A
E
D
2. Angle EAC:
✓ Vertex:
✓ Arms:..
3. Angle DAE:
✓ Vertex:
✓ Arms: