Euclid (Euclid of Alexanderia)
Answer: draw a diagonal line
Step-by-step explanation:
like this:
since it's going up, it's a positive slope
the formula for slope is

so just replace y and x for the proper values
Answer:
Step-by-step explanation:
Sum of angles of a triangle = 180
x + (180 - 105) + (180 -140) = 180
x + 75 + 40 = 180
x = 180 -75 - 40
x = 65