3 years ago

Help me asap now please!

Mathematics

2 answers:

mash [69]3 years ago

6 0

Answer:

∠ AOB = 36°

Step-by-step explanation:

Since OA is perpendicular to OC, then

∠ AOB + ∠ BOC = 90 , substitute values

6x - 12 + 3x + 30 = 90

9x + 18 = 90 ( subtract 18 from both sides )

9x = 72 ( divide both sides by 9 )

x = 8

Thus

∠ AOB = 6x - 12 = 6(8) - 12 = 48 - 12 = 36°

s2008m [1.1K]3 years ago

5 0

Answer:

x=8

angle AOB = 36

angle BOC = 54

Hope This Helps!

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