rebelzane1
rebelzane1 rebelzane1
  • 22-05-2018
  • Mathematics
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Help asap with Arcs! 30 Points

Help asap with Arcs 30 Points class=

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SINAZEUS
SINAZEUS SINAZEUS
  • 22-05-2018
the answer is 15

these chords are congruent because the radius of the circle are perpendicular to the them
so we can find EF by making an equation:
[tex]3x + 5 = x + 35 \\ 3x - x = 35 - 5 \\ 2x = 30 \\ x = \frac{30}{2} = 15 [/tex]

so EF is = 3(15)+5=50
good luck
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