mostlikelynot21
mostlikelynot21 mostlikelynot21
  • 14-09-2020
  • Mathematics
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need help on question 4??

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Cytokine
Cytokine Cytokine
  • 14-09-2020

HK consists of two part, HJ and JK

HK = HJ + JK

We know that:

HK = 12.2ft

JK = 3.1ft

HJ = ?

Let's plug our values into the equation above.

12.2ft = HJ + 3.1ft

Subtract 3.1ft from both sides.

9.1ft = HJ

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