Answer
a) The vertex of Angle DBC is point B.
b) The sides for Angle 2 include DB and CB.
c) The two other names for Angle 1 include Angle CBA and Angle ABC.
Step-by-step explanation
A) Name the vertex of Angle DBC
The vertex of the angle is the endpoint containing the angle.
So, for Angle DBC, the vertex is at point B.
B) Name the sides of Angle 2
The sides of an angle include the two sides that come together to meet at the vertex to form the angle.
For Angle DBC, the sides include DB and CB.
C) Write the two other names for Angle 1.
The two other names forAngle 1 include Angle CBA and Angle ABC.
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