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Based on the figure below, what is the value of x? A right angle is shown divided in two parts. The measure of the angle of one part is 30 degrees and the measure of the other part is 5x plus 15 degrees. 3 9 12 15

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Answer:

x=9

Step-by-step explanation:

90-30= 60

now set 60 = 5x + 15

solve for x

45= 5x

divide by 5

x = 5

Set the two angles to equal 90 degrees.
30+(5x+15)=90
Now add all like terms so 45+5x=90
Then subtract 45 on both sides to get 5x=45.
Finally divide 5 on both sides to get x equal to 9.
Answer is 9