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In the diagram, what is the measure of angle 1? A. 15° B. 125° C. 135° D. 45°

In the diagram, what is the measure of angle 1? A. 15° B. 125° C. 135° D. 45°
asked 211k views
0 votes
In the diagram, what is the measure of angle 1?

A. 15°
B. 125°
C. 135°
D. 45°

In the diagram, what is the measure of angle 1? A. 15° B. 125° C. 135° D. 45°-example-1
asked
User Ventral
by
7.9k points

2 Answers

4 votes

Answer:

45

Explanation:

3x+9x=180

x=180/12=15

<3x=<1

3x=3*15=45

then <1 =45

answered
User Cokile Ceoi
by
8.5k points
2 votes
3X+9X=180
12X=180
X=15°
Angle 1=3X
Angle 1 =45°
That's your answer.
answered
User Amin
by
8.5k points
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