Answer:
x= 32°
Step-by-step explanation:
the sum of all angles inside a triangle is 180°
to find x° = 180° - 98° - 50°
Attached image.
Slope = -1/3
y-intercept = (0,5)
perimeter would be s x 4
so 3 3/4 x 4 = 15
B is the correct answer
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