Answer:
x = 28.3
Step-by-step explanation:
tan 31° = 17 / x
x = 17 / tan 31° = 17 / 0.60086 = 28.3
11
3+7=10
4/8=1/2
12+1/2=1
10+1=11
Vertex: (1, 6)
Axis of symmetry: x = 1
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