A. If m∠D = 48ºand m∠F = 117º, then what is m∠E?

B. Solve for x if m∠D = 4x + 2º, m∠F = 7x − 8º, and m∠E = 4x + 6º. Then find m∠D.

C. If m∠D = m∠F = m∠E, what type of triangle is ΔFED?

Respuesta :

7x^8 triangle FED Angle D = 24

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