How many angles must be supplementary with angle 14? 4 lines intersect to form 16 angles. The angles created, clockwise from top
2 answers:
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=
=
Product = 12
Sum= 10
factoring;
2
2y(y+1)+10(y+1)=0
(2y+10)(y+1)=0
y=-1 or 2y=-10
y=-5
x=y+6
When y =-1
x=-1+6
x=5
when y =-5
x=-5+6
x=+1
Answer:
x = 1, x = -1
Step-by-step explanation:
-4x² = -4
x² = 1
x =
x = ±1