sinclairjazz58
sinclairjazz58 sinclairjazz58
  • 15-02-2021
  • Mathematics
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crisisyt
crisisyt crisisyt
  • 15-02-2021

Answer:

The length of PQ is 3 Length of QR is 2

Step-by-step explanation:

Answer Link
10n31y
10n31y 10n31y
  • 15-02-2021

[tex]sin = \frac{opp}{hyp} [/tex]

[tex] \sin(60) = \frac{opp}{4} [/tex]

[tex]opp = 3.464101615[/tex]

The length of QR is 3.5

//

[tex] {c}^{2} - {b}^{2} = {a}^{2} [/tex]

[tex] {4}^{2} - {3.464101615}^{2} = {4.000.......}^{2} [/tex]

[tex] \sqrt{4.000.......} = 2[/tex]

The length of PQ is 2

Answer Link

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