Right Trapezoid II

Project ID: 
7200000100
Accepted: 
SubArea: 
Type: 
Layout: 
Question: 
A right trapezoid (see the picture) can be given by specifying some of its dimensions. Match each given trapezoid with the measure of its interior angle α.
Unfolding Image: 
Questions Title: 
Right Trapezoid
Answers Title: 
Angle α
Question 1: 
|AB|=6|BC|=3|CD|=3.84
Answer 1: 
54.25
Question 2: 
|AB|=6|AC|=7|AD|=4.22
Answer 2: 
58.69
Question 3: 
|AB|=5.5|AC|=6.5|CD|=3
Answer 3: 
54.18
Question 4: 
|AB|=7.8|BC|=5δ=115.5
Answer 4: 
64.50
Answer 5: 
61.21
Answer 6: 
57.34