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What is the measure of angle DBA?

1.) 39

2.) 69

3.) 59

4.) 49​

What is the measure of angle DBA? 1.) 39 2.) 69 3.) 59 4.) 49​-example-1
User Hbaromega
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2 Answers

3 votes

Answer:

3.............

................

User Irishka
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3 votes

Answer:

3.

Explanation:

Since angle DBC and DBA are supplementary (they add up to a straight angle-180 degrees) we can subtract 121 from 180 and find out the answer of angle DBA.

User Maks K
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