3 years ago

Point O is the incenter of ΔABC.

Mathematics

2 answers:

Oksi-84 [34.3K]3 years ago

8 0

Answer:

QBO=12 degrees

Step-by-step explanation:

angle QAO=angle OAS so:

2x+6=4x-12

reducing:

2x=18

x=9

substituting x into QBO=3x-15 then:

angle QBO=3(9)-15=12 degrees

allochka39001 [22]3 years ago

5 0

Answer:

C. 12 degrees

Step-by-step explanation:

Edg. 2021. Good luck :)

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