Trigonometry Flashcards
1
Q
Pythagorean Theorem
A
a^2 + b^2 = c^2
2
Q
Vertically Opposite Angles
A
Equal
3
Q
Corresponding Angles
A
Equal
4
Q
Co-Interior Angles
A
Add to give 180 degrees
5
Q
Alternate Angles
A
Equal
6
Q
Sine
A
opp/hyp
7
Q
Cosine
A
adj/hyp
8
Q
Tangent
A
opp/adj
9
Q
Sine Rule
A
a/SinA = b/sinB = c/sinC
10
Q
Cosine Rule
A
c^2 = a^2 + b^2 - 2abcos(C)
11
Q
When given 3 sides, 0 angles or 2 sides and opposite angle, use…
A
Cosine Rule
12
Q
When given 1 side, 2 angles or 2 sides and 2 angles, use…
A
Sine Rule
