Tan of the angle = opposite side / adjacent = 50/30 = 1 .667
the angles measure is 59 degrees
Answer: 3:5
Step-by-step explanation:
Answer:
I think this is a high school problem in in 5th grade TnT
Y=-x+8
gradient of the parallel line is the same as the gradient of the line given, which is -1
to find the y-intercept, sub the values (9,-1) into the equation we are finding which is y=-x+c
-10x +20
assuming you want it to equal 0
x would equal 2