sidneyvs2dinos sidneyvs2dinos
  • 27-04-2020
  • Mathematics
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Help!! What is arc HLK? Thankyou!

Help What is arc HLK Thankyou class=

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SH1NRAA
SH1NRAA SH1NRAA
  • 27-04-2020

We know Angle HMK is half the sum of Arc JI and Arc HLK. So, we can set up an equation.

8x - 1 = 1/2 (3x + 2 + 15x - 36)

8x - 1 = 1/2 (18x - 34)

16x - 2 = 18x - 34

32 = 2x

16 = x

Then, we can substitute x into Arc HLK

HLK = 15x - 36

HLK = 240 - 36

Arc HLK = 204°

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