Type without spaces
ex (7,9)(5,6)(0,0)
(x+3,y+9)
(x-3,y+9)
(x+9,y-3)
type with parentheses (a,b)
13/6.5 = 7/3.5
9/13=4.5/3.5
9/4.5-3.5/7
D
Right
Acute
Obtuse
y=
x=
SinB, put it as a ratio or fraction, no decimals
CosB, fraction, no decimals