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33 votes
33 votes
Find the measure of DBC

Find the measure of DBC-example-1
User Gius
by
2.6k points

2 Answers

7 votes
7 votes
The measure of angle DBC is 72 degrees
User Mark Yuan
by
2.8k points
13 votes
13 votes

Answer: Angle DBC = 72

Explanation:


7q-46+3q+6=180 (Linear Pair)\\

To Find q:

=
7q+3q-46+6=180

=
10q-46+6=180

=
10q-40=180

=
10q=180+40

=
10q=220

=
q = (220)/(10)

= q = 22

To Find Angle DBC:

Q= 22


3\cdot q+6


3*22+6 = 72

DBC = 72

User Ben Haley
by
2.3k points