Math Problem Statement
Solution
Let's work through the problems in the image step-by-step.
1. Solving for the missing angle values:
(a) Angles:
- m∠1 = ?
- m∠2 = ?
- m∠3 = ?
- m∠4 = ?
The given angles are:
- m∠1 + 33° = 180° (linear pair)
- m∠1 = 180° - 33° = 147°
- m∠2 + m∠3 = 180° (opposite angles)
- Since m∠3 = 59°, m∠2 = 180° - 59° = 121°
- m∠4 = m∠1 (opposite angles)
- m∠4 = 147°
So the missing angles are:
- m∠1 = 147°
- m∠2 = 121°
- m∠3 = 59°
- m∠4 = 147°
(b) Angles:
- m∠1 = ?
- m∠2 = ?
- m∠3 = ?
- m∠4 = ?
Given:
- m∠3 = 47°
- Opposite angles are equal, so m∠1 = 47°
- m∠2 + m∠3 = 180° (linear pair)
- m∠2 = 180° - 47° = 133°
- m∠4 = m∠2 (opposite angles)
- m∠4 = 133°
So the missing angles are:
- m∠1 = 47°
- m∠2 = 133°
- m∠3 = 47°
- m∠4 = 133°
(c) Angles:
- m∠1 = ?
- m∠2 = ?
- m∠3 = ?
Given:
- m∠1 = 37°
- m∠2 and m∠3 are supplementary to 90° because they are adjacent to a right angle.
- m∠2 = 90° - m∠1 = 90° - 37° = 53°
- m∠3 = 90° (because it's a right angle)
So the missing angles are:
- m∠1 = 37°
- m∠2 = 53°
- m∠3 = 90°
2. Solving for x:
First diagram:
- (since these angles form a linear pair)
Second diagram:
- (again, these form a linear pair)
Third diagram:
- (because they form a right angle)
Would you like further details or explanations for any of these steps?
Here are five related questions:
- How do we find missing angles in other types of intersecting lines?
- What is the significance of supplementary and complementary angles?
- Can you explain how vertical angles work in more complex geometries?
- How can we generalize the use of linear pairs in solving for unknowns?
- How can systems of equations help solve for unknown angle measures?
Tip: Always check for angle relationships like linear pairs, vertical angles, and supplementary angles when solving problems involving intersecting lines!
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Math Problem Analysis
Mathematical Concepts
Geometry
Angle Relationships
Linear Pairs
Vertical Angles
Formulas
Linear Pair: m∠1 + m∠2 = 180°
Opposite Angles: m∠1 = m∠3
Supplementary Angles: m∠1 + m∠2 = 180°
Theorems
Linear Pair Theorem
Vertical Angles Theorem
Supplementary Angles Theorem
Suitable Grade Level
Grades 7-10
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