132 + 146 + c should be greater than or equal to 325, and c should be greater than or equal to 47.
D.
1/5 of 65 is
65 × 1 / 5
65 / 5
= 13
65 and 13 add up to 78.
65 is the highest number out of both numbers.
♧
Yes
if you had less than 2, the lines wouldn't cross each other and wouldn't form a triangle