Math Problem Statement

Observe la figura y de acuerdo con ella determine el valor de x en grados a. 45° b. 65 ° c. 35 ° d. 40°

Solution

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Math Problem Analysis

Mathematical Concepts

Parallel Lines
Transversal
Angles

Formulas

Supplementary angles: x + 135° = 180°

Theorems

Alternate Interior Angles Theorem
Supplementary Angles

Suitable Grade Level

Grades 6-8