Answer:
65° and 115°
Step-by-step explanation:
let one angle be x then the other is x + 50
The sum of 2 supplementary angles = 180°, hence
x + x + 50 = 180
2x + 50 = 180 ( subtract 50 from both sides )
2x = 130 ( divide both sides by 2 )
x = 65
Thus the 2 angles are x = 65° and x + 50 = 65 + 50 = 115°
59.11
56.04+3.07
Perimeter of square, 4a = 120
a = 30
diagonal = a√2 = 30√2 yards OR 42.3 yards
7,5
pattern: +3, then -2
4+3 = 7
7-2 = 5