8. The wings on an airplane are angled upward relative to the body. This is known as a dihedral, making the airplane stable in flight. Some aircraft have a double dihedral, as shown. The wing is designed with an initial dihedral angle of x for the first 6 ft, and an additional angle x for the next 6 ft. Show that h=ősinx(1+2cosx). TI6 oR

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