Help please can someone show me how to solve

asked Jan 6, 2021 221k views

1 vote

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4 votes

The answer is 78 because if the entire angle is 120 and it gives you that 1 part of the angle is 42 you would just subtract it. 120-42= 78

Alisson answered Jan 8, 2021

4.2k points

6 votes

Answer:

<DBC= 78

Explanation:

since you already know what they equal all together

subtract 42 from 120

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