Two friends of the same height stand on horizontal ground 900 m apart. The an-
gles of elevations of the plane from the men
are 37° and 56° as shown in the diagram
m
below. Assuming the eye-level of each man
is 1.75 m, above the ground level, what is
the height of the plane above the ground?​

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.