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Home > INT2S > Chapter 7 > Lesson 7.2.3 > Problem 7-116

7-116.

Pregunta de opción múltiple: ABD a la derecha mide:

  1. Ninguna

Triangle A B C. At vertex B a line extends outwards to create line segment B D. Angle A is 74 degrees and angle C is 79 degrees.

Empieza por calcular la medida de .