asked 195k views
21 votes
Set up and solve an equation to find the value of x. Then find the measurement of the missing angle in DAB. PLS HURRY!!!!

Set up and solve an equation to find the value of x. Then find the measurement of-example-1

2 Answers

6 votes

Answer:

10

Explanation:

4x+7+66+67=180

4x=180-(7+66+67)

x=10

answered
User Coletl
by
8.3k points
12 votes
Entire triangle= 180º

To find x:
4x+7= 47
-7 -7
4x= 40
Divide both sides by 4
x= 10

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