Answer:
y= -3
Step-by-step explanation:
x+y=-4
-
x-y=2
_________
eliminate x so ur left with
2y= -6
divide
y= -3
Step-by-step explanation:
angle 1 = 41+65=106°
angle 2 = 112-65=47°
M stands for the slope of the line and b is called the y-intercept of the line
Answer:
6). unknown side is 6.23m
7). angle is 26.58 degrees
Step-by-step explanation:
you must use the Pythagoras theorem formula to find the unknown side if you have only two sides