How to Solve Unknown Angles? (+FREE Worksheet!)
Solving for unknown angles. Example 1:
Solving for unknown angles. Example 2:
Solution: The two angles are a linear pair (from a straight line), so they must add to\(=180^{\circ}\)
Write an equation based on what you know: \(x+42=180\)
Solve the equation: \(x+42=180→x=180-42→x=138\)
The missing angle is \(x=138^{\circ}\)
Exercises for Solving for Unknown Angles
Find the measure of the missing angle.
1)
2)
- \(x=97^{\circ}\)
- \(x=49^{\circ}\)
Original price was: $109.99.$54.99Current price is: $54.99.
Original price was: $109.99.$54.99Current price is: $54.99.
Original price was: $109.99.$54.99Current price is: $54.99.
Related to This Article
More math articles
- The Best Grade 4 Math Book for Ohio Students
- 4th Grade K-PREP Math Worksheets: FREE & Printable
- The Best Grade 8 Math Book for Indiana Students
- How to Do Division Using Repeated Subtraction
- Top 10 ParaPro Math Practice Questions
- How to Master the Pythagorean Theorem and Right Triangles
- Probability Distribution
- The Ultimate 6th Grade MEA Math Course (+FREE Worksheets)
- Stem –and–Leaf Plots
- The Best Grade 6 ELA Practice Tests for Indiana Students
What people say about "How to Solve Unknown Angles? (+FREE Worksheet!) - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.