Math Problem Statement
Solution
From the image, the problem seems to involve geometry with points , , , and on a diagram, where lines and angles are involved. The task is to find the number of degrees in , given some other angle values.
Based on what is visible from the image, here is the summarized problem:
- The figure shows points , , and lying on the diagram.
- It is given that:
- The goal is to find the value of .
Solving the problem:
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Since is part of the straight line, and the sum of angles around a point is , we use: Substituting the given values for the angles:
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Simplifying the equation:
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Now that we know , we can substitute it back to find the value of and :
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Finally, to find , we subtract from :
Thus, the measure of is 113.6°.
Would you like further details or clarifications on any part of the solution?
Here are some related questions you might want to explore:
- How are angles around a point used in geometry?
- What are supplementary angles, and how do they relate to this problem?
- How do you solve linear equations involving angles?
- What are different types of angles found in geometry (e.g., acute, obtuse)?
- How does the concept of collinear points influence geometry problems?
Tip: In geometry, it's useful to remember that the sum of angles on a straight line is always 180°, which is a key tool for solving many angle-based problems.
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Math Problem Analysis
Mathematical Concepts
Algebra
Geometry
Linear Equations
Angle Properties
Formulas
Sum of angles on a straight line = 180°
Linear equation for angles: 2x + (3x + 14) = 180°
Theorems
Sum of angles around a point
Supplementary angles theorem
Suitable Grade Level
Grades 8-10
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