Math Problem Statement
pls answer this in english
Solution
This is a geometry problem involving angles formed by intersecting lines.
In the image, two straight lines intersect, forming four angles. You're given that one of these angles is , and you need to find the sizes of the other three unknown angles labeled , , and .
Solution Steps:
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Angle is vertically opposite to the angle . Vertically opposite angles are always equal, so:
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Angle and are adjacent angles on a straight line. The sum of angles on a straight line is always . Therefore: Solving for :
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Angle is vertically opposite to , and as mentioned earlier, vertically opposite angles are equal. So:
Final Answers:
Would you like any additional details or clarifications?
Here are some related questions:
- What are vertically opposite angles, and why are they always equal?
- How do adjacent angles on a straight line add up to ?
- Can we use these properties to solve for angles in polygons?
- What happens if more lines intersect at the same point? How do we calculate the angles?
- How can these angle properties be used in real-life situations like construction or design?
Tip: Remember that angles on a straight line always add up to , and vertically opposite angles are equal. These two properties can help solve many angle problems quickly.
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Math Problem Analysis
Mathematical Concepts
Geometry
Angles
Intersecting Lines
Formulas
Vertically opposite angles are equal
Sum of angles on a straight line = 180°
Theorems
Vertically opposite angles theorem
Straight angle theorem
Suitable Grade Level
Grades 6-8