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PLS HELP ME I NEED THIS FOR HOMEWORK!!!!

PLS HELP ME I NEED THIS FOR HOMEWORK!!!!-example-1
User Linuxfreak
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2 votes
The answer is 36 degrees
User Jodell
by
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3 votes

Answer:

36 degrees

Explanation:

Because it's a right angle, AOB and BOC are complementary, meaning they add up to 90 degrees.

(3x+30)+(6x-12)=90

9x+18=90

9x=72

x=8

AOB = 6x-12, so substituting

8 in for x gives us 48-12=36

User Asa Carter
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