supplementary angles add up to 180 degrees
angle 1 = x
angle 2 = 8x
x +8x = 180
9x = 180
x = 180/9 = 20 degrees
larger angle = 8*20 = 160 degrees
Step-by-step explanation:
I wrote it down with steps
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Answer:
Um I think its, To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
3x5=15
+1(2-4x5)=2-20-18
15-18=-3
Answer:
7 = y= x+2 I think
8 = (-2, -1)
Step-by-step explanation:
