7400200087

Question: 
Consider triangle ABC, where |AB|=c, |AC|=b, and |BC|=a. Let α be the angle at vertex A, β be the angle at vertex B, and γ be the angle at vertex C. Three of the given sets of two side lengths and one angle measure specify a right triangle ABC with a right angle at vertex C (the side lengths and angle measures are rounded to one decimal place). Identify those sets.
Project ID: 
7400200087
SubArea: 
Answer 1: 
a=3, b=4, α=36.9
Answer 1 Correct: 
1
Answer 2: 
a=5, b=12, α=22.6
Answer 2 Correct: 
1
Answer 3: 
a=24, b=7, β=16.3
Answer 3 Correct: 
1
Answer 4: 
a=7, b=24, α=20.3
Answer 4 Correct: 
0
Answer 5: 
a=8.2, b=3.1, β=50.1
Answer 5 Correct: 
0
Answer 6: 
a=5, b=6, β=30
Answer 6 Correct: 
0
Answer 7 Correct: 
0
Answer 8 Correct: 
0