Answer:
<A = 44
Step-by-step explanation:
A triangle is 180 degrees
(x+59) + (x+51) + 84 = 180 >> add everything on the left side
2x + 194 = 180 >> subtract both sides by 194
2x = -14 >> divide both sides by 2 to get x alone
x = -7
since you are finding A<, substitute
<A = x + 51
<A = (-7) + 51
<A = 44
Start your line at y=15 and for every number on x go up one square
Answer:
the third one I think please see be right
Answer:
the first number in the ordered pair is on the x axis, so find that number on the x axis, then, the second number is on the y axis, so find that number on the y axis, then, imagine a line that runs up and down on the x axis number, and a line that runs side to side on the y axis number, and were those lines would meet is were you need to put a dot on the coordinate plane
Step-by-step explanation: