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Find the measurements of DBC

Find the measurements of DBC-example-1
User Rougepied
by
6.6k points

1 Answer

2 votes

Answer:

72 degrees

Explanation:

To determine the value of DBC, we first have to determine the value of q

Angle on a straight line = 180 degrees

7q - 46 + 3q + 6 = 180

10q - 40 = 180

collect like terms

10q = 180 + 40

10q = 220

q = 22

Substitute for q in angle dbc

3(22) + 6 = 72 degrees

User Leventov
by
5.9k points
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