7400100087

Submitted by vladimir.arzt on Thu, 10/17/2024 - 13:45
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 side lengths specify a right triangle ABC with a right angle at vertex C (the side lengths are rounded to one decimal place). Identify those sets.
Project ID: 
7400100087
SubArea: 
Triangles
Answer 1: 
a=4, b=3, c=5
Answer 1 Correct: 
1
Answer 2: 
a=6, b=4, c=7.2
Answer 2 Correct: 
1
Answer 3: 
a=9, b=1, c=9.1
Answer 3 Correct: 
1
Answer 4: 
a=6, b=2.2, c=5.4
Answer 4 Correct: 
0
Answer 5: 
a=4, b=4.1, c=5
Answer 5 Correct: 
0
Answer 6: 
a=5, b=6, c=7
Answer 6 Correct: 
0
Answer 7 Correct: 
0
Answer 8 Correct: 
0