You are using an angle and proportional side lengths.
SAS Similarity
Answer:
1/2
Step-by-step explanation:
The 5 values needed are:
Min, Q1, Q2, Q3, Max
Order the data:
2, 3, 4, 9, 11, 12, 17, 18
Min= 2, Q1= 3.5, Q2=10, Q3= 14.5, Max=18
Answer:
Part A - 
Part B - 
Step-by-step explanation: