SOH CAH TOA

Question 1

sin a

Answer 1

h/c

Question 2

h

Answer 2

c * sin a

Question 3

sin y

Answer 3

h/a

Question 4

c * sin a

Answer 4

a * sin y

Question 5

a / sin a = b / sin b

Answer 5

c / sin y

Question 6

c² = a² + b² + 2abcos(y)

Answer 6

a² = b² + c² - 2bccos(a)

b² = a² + c² - 2accos(b)

Question 7

c² = a² + b²

Answer 7

ONLY RECTANGLES

Question 8

x1,2 (pq)

Answer 8

-p/2 +- root((p/2)² -q)

Question 9

-b/2a

Answer 9

x(Vertex)

Minima/Maxima

Question 10

d (distance between two points)

Answer 10

root((x1-x2)² + (y1-y2)²)