LoS, LoC, and Ambiguous Case Flashcards
1
Q
LoS
A
Sin A/a = Sin B/b = Sin C/c
2
Q
Two angles and a side
A
LoS
3
Q
Angle with no matching sides
A
LoC
4
Q
Angle with one matching side
A
Ambiguous Case
5
Q
Ambiguous Case
O triangles
A
a < b * sin(A)
6
Q
Ambiguous Case
1 triangle
A
a = b *sin(A)
7
Q
Ambiguous Case
2 Triangles
A
b*sin(A) < a < b
8
Q
LoC
A
a² = b²+c² - 2bc * cos A
b² = a²+c² -2ac * cos B
c²= a²+b² -2ac cos C
9
Q
Which angle do you find first for LoC?
A
Largest
10
Q
Find an area with an angle and two sides
A
1/2 (bc sin A)
11
Q
Find an area with three sides
A
S= (a+b+c/2)
√s(s-a)(s-b)(s-c)
12
Q
A
