Parallelogram
The sides of the parallelogram are 8 cm and 6 cm long, and the diagonals' angle is 60°. What is its area?
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I have calculated the altitude h=3,0310889133...(angle between p and q is 60°)
The area of parallelogram a=8; b=6; h=3,0310889133...is a*h=24,24871131.....
The area of parallelogram a=8; b=6; h=3,0310889133...is a*h=24,24871131.....
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algebraplanimetrygoniometry and trigonometryGrade of the word problem
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