Answer:Answered 2 years ago. The total of the sum of the measures of any triangle has been proven to be 180 degrees. If the ratio of angle measure is 1:3:6.
Midpoint means 1/2 way separate the x's and the y's find the middle of the x length, middle of the y length x: 5 - 3 = 2 1/2 of 2 = 1 from either end (3 + 1) or (5-1) = 4 y: 3-(-5) = 8 1/2 of 8 = 4 from either end (3-4) or (-5 +4) = -1
