Quadrant IV
at quadrant IV, sinA is negative value while cosA is positive value
Answer:
Step-by-step explanation:
D that is the answer have a good day D.
Answer:
X=6
Y= - 1
Step-by-step explanation:
X-y =7
X+y =5 cross - y and y
_______
X+x =7 +5
2x= 12
X= 12/2
X= 6
Replace X in first equation:
X - y =7
6 - y =7
6 - 7 =y
y = - 1
Hope this helps you.. Good Luck!
Similar figures are the same shape but not the same size. you can find out the scale by using parallel lines.