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For △ABC , m∠A=(2x+3)°, m∠B=(x+5)°, and m∠C=(3x+4)°. What is the measure of angle A?
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For △ABC , m∠A=(2x+3)°, m∠B=(x+5)°, and m∠C=(3x+4)°.
What is the measure of angle A?

User Mark Bowytz
by
6.5k points

2 Answers

3 votes
the answer is 7 i agree 
User Tom Dudfield
by
5.5k points
1 vote
7
2x+3 = x+5
-x -x
x+3 = 5
-3 -3
x = 2
Then plug x into <A and you get 7
User Qandeel Abbassi
by
6.3k points
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