Answer:
a) cosθ = 
Step-by-step explanation:
<u><em> Step(i):</em></u>-
Given point ( x , y ) = ( - 2 , 3 )
We know that the polar co-ordinates
x = r cos θ and y = r sinθ
where

<u><em>Step(ii)</em></u>:-
x = r cos θ
cosθ 
cosθ = 
cosθ = 
Answer:
9 = X -1 X = 10
Step-by-step explanation:
Add one to both sides
The correct answer is 4> -3
Answer:
The second/below one is where point G in an orthocenter
Step-by-step explanation: