ciara180
ciara180 ciara180
  • 03-08-2018
  • Mathematics
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Circles M and K are congruent, QR is congruent to LN and OP is congruent to VW. Find y.

Circles M and K are congruent QR is congruent to LN and OP is congruent to VW Find y class=

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vilnius vilnius
  • 03-08-2018

we have give the two circles and chords QR is congruent to LN.

it means QR=LN

-x=y+8

and OP is congruent to VW

OP=VW

x=3y+8

we know that -x=y+8

+x=-y-8

we need to equate two equations

we know that chords subtends in two congruent circles are same .

-y-8=3y+8

4y=16

y=4.

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