Rectangle

Calculate the length of the side GN and diagonal QN of rectangle QGNH when given: |HN| = 25 cm and angle ∠ QGH = 28 degrees.

Correct answer:

|GN| =  13.29 cm
|QN| =  28.31 cm

Step-by-step explanation:

α=28 a=HN=25 cm tanα=ba  b=GN=atanα=13.29 cm
cosα=au u=QN=acosα=28.31 cm



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