Answer:
2pi/3 has the same Sin, Cos, & Tan as pi/3 in QI except for the SIGNS.
2pi/3 is in QII so Cos is negative and Tangent is negative, Sine is still positive.
Sin 2pi/3 = √(3) / 2
Cos 2pi/3 = -1/2
Tan 2pi/3 = -√3
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I hoped i helped please don't be mad if I'm wrong TT>TT
When working out an equation, if the result comes out like : x = 2, or y = 4.....a variable equal to a number, then there is 1 solution
if the result comes out like : 0 = 4, or 2 = 6...no variable and an incorrect result, then the equation has no solutions because ur lines are parallel.
if the result comes out like : 2 = 2 or 5 = 5...no variable and a true statement, then there will be infinite solutions because ur lines are coincident...they are the same line
Answer:
675
Step-by-step explanation:
5% of 4500 is 225
225 x 3 = 675
675 + 4500 = 5175
Answer:
81
Step-by-step explanation:
total number of people voting = 216
number of people who voted yes = 
= 
