document.write( "Question 815745: please help me with my assignment. thank you.
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\n" ); document.write( "1.a parallelogram has an area of 720 sq.cm. and a perimeter of 152 cm. one of the interior angles of the parallelogram is 30 degrees. find the length of sides of the parallelogram.
\n" ); document.write( "2. a bench 2 ft. wide surrounds a statue with circular base. the area of the bench is 24π sq.ft. what is the diameter of the base of the statue. \n" ); document.write( "
Algebra.Com's Answer #491194 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( "parallelogram has an area of 720 sq.cm. and a perimeter of 152 cm. 
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document.write( "one of the interior angles of the parallelogram is 30 degrees 
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document.write( "\"sin+30+=+%28h%2Fa%29+=++%281%2F2%29\" ,   h = a/2
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document.write( " A = \"bh+=+b%28a%2F2%29+=+720cm%5E2\"  b = 1440/a
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document.write( " P = 2b + 2a = 152cm
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document.write( "0r   b + a = 76
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document.write( "    \"1440%2Fa+%2B+a+=+76\"
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document.write( "     a^2 - 76a + 1440 = 0
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document.write( "  (a-40)(a-36) = 0,  a = 40  0r  a = 36
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document.write( "Parallelogram is 40cm by 36cm\r
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document.write( "θ	radians	sin θ	cos θ	tan θ
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document.write( "0°	0	0	1	0
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document.write( "30°	π/6	1/2	√3/2	√3/3
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document.write( "45°	π/4	√2/2	√2/2	1
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document.write( "60°	π/3	√3/2	1/2	√3
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document.write( "90°	π/2	1	0	─
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