Use the properties of parallel lines to solve the problem.In the figure, . m?ABC = 45°. Given this information, find the measures of as many other angles as possible.

A. m?ADE = m?ACB = m?AED = 45° , m?DBC = m?ECB = 135°
B. m?ADE = m?ACB = m?AED = 45°
C. m?ADE = 45°, m?DBC = 135°
D. m?ADE = 45° , m?DBC = m?ECB = 135°

Answer: C

Mathematics

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