Home » In the figure, if XZ is 10cm, calculate RY in cm

In the figure, if XZ is 10cm, calculate RY in cm

In the figure, if XZ is 10cm, calculate RY in cm

  • A.
    10
  • B.
    10(1 – (frac{1}{sqrt{3}}))
  • C.
    10(1 – (frac{1}{sqrt{2}}))
  • D.
    10[1 – (sqrt{3})]
Correct Answer: Option B
Explanation

RY = YZ – RZ

= 10 tan 45 – 10 tan 30

= 10(1 – (frac{1}{sqrt{3}}))