document.write( "Question 1103739: Solve the area of the triangle:\r
\n" ); document.write( "\n" ); document.write( "a=7 ft, A=78°, and B=52°
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Algebra.Com's Answer #718429 by richwmiller(17219) $\"\"$ $\"About$

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\n" ); document.write( "Acute scalene triangle.
\n" ); document.write( "Sides: a = 7 b = 5.639 c = 5.482\r
\n" ); document.write( "\n" ); document.write( "Area: T = 15.12
\n" ); document.write( "Perimeter: p = 18.121
\n" ); document.write( "Semiperimeter: s = 9.061\r
\n" ); document.write( "\n" ); document.write( "Angle ∠ A = α = 78° = 1.361 rad
\n" ); document.write( "Angle ∠ B = β = 52° = 0.908 rad
\n" ); document.write( "Angle ∠ C = γ = 50° = 0.873 rad\r
\n" ); document.write( "\n" ); document.write( "Height: ha = 4.32
\n" ); document.write( "Height: hb = 5.362
\n" ); document.write( "Height: hc = 5.516\r
\n" ); document.write( "\n" ); document.write( "Median: ma = 4.322
\n" ); document.write( "Median: mb = 5.619
\n" ); document.write( "Median: mc = 5.735\r
\n" ); document.write( "\n" ); document.write( "Inradius: r = 1.669
\n" ); document.write( "Circumradius: R = 3.578\r
\n" ); document.write( "\n" ); document.write( "Vertex coordinates: A[5.482; 0] B[0; 0] C[4.31; 5.516]
\n" ); document.write( "Centroid: CG[3.264; 1.839]
\n" ); document.write( "Coordinates of the circumcenter: U[2.741; 2.3] \n" ); document.write( "

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