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. Find m∠ABC. 60° 23° 30° 53°
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3 votes
.

Find m∠ABC.




60°


23°


30°


53°

. Find m∠ABC. 60° 23° 30° 53°-example-1
User IMB
by
6.0k points

1 Answer

3 votes

Answer:

x=23

Explanation:

Angle DBA in total equals 90

90=2x+14+x+7

Combine like-terms

90=3x+21

Subtract 21 from both sides

69=3x

Then, divide both sides by 3 to get your answer for x

23=x

User Michael Simons
by
6.3k points
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