The answer is 90 + 45 because BOC is a right angled triangle where angle BOC is 90 and angle BOK is 45 because 90 ÷2. A OK Is a right angled triangle so angle AOB is 90 as well so to find angle AOK we plus 90 and 45 which is 135 degrees.
I believe it would be 8 sense the other half is 4
Answer:
It's 74
Step-by-step explanation:
It will be positive 74 i.e, +74
Neither ! X= -9/4 and Y=9