Answer:
Quadrant II
Step-by-step explanation:
Since there are 360 degrees in a circle we will subtract it from 860 until we get a number less than 360

Since it less than 180 but more than 90 it will be in the second quadrant
Hope this helps! <3
Answer:
for number 7
Step-by-step explanation:
a²+b²=c²
3²+8²=c²
9+64=c²

Can be achieved by dividing.
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8 ÷ 9 = 0.8888
Therefore the answer is B
84!
All the sides are 18,24, and 30. Then the two triangles are 12.