The diagonal AC, along with the base AB and length BC, forms a triangle. The triangle's dimensions are:
AC = 18
∠CAB = 20°
AB = ?
∠ABC = 130°
BC = ?
∠BCA = 180 - 20 - 130 = 30°
Thus, we may apply the sine rule:
sin(BCA) / AB = sin(ABC) / AC
AB = sin(30) * 18 / sin(130)
AB = 11.7 inches
Answer:
15x+10
Step-by-step explanation:
Answer:
Mean (Average)-110
Median-114.5
Range-82
Mode-144, appeared 2 times
Geometric Mean-105.14813572733
Did you realise that the answers are right under the questions? xD