Answer:
x= -12
Step-by-step explanation:
∠2= (180°-36°)÷2 (base ∠s of isos. △)
∠2= 72°
m∠2= x +84
72= x +84
x= 72 -84
x= -12
find range and standard devation of the following set of data. 199,203,194,205,193,212,173 the range is___________.
1 answer:
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