Question

please remember to submit your workbook. 2016 strongmind. created using geogebra. what is another name for ∠1? ∠abc ∠bac ∠dba ∠acb

Explanation:

An angle can be named by three - point notation where the vertex is the middle point. For ∠1 with vertex B and rays BA and BC forming the angle, it can be named as ∠ABC.

Answer:

A. ∠ABC