Triangles
Triangles – Example 1:
The sum of the inner angles of a triangle is \(180°\). So, \(120°\)\(+\)\(35^°\)\(=\)\(155^°\)\(→\)\(180^°\)\(-\) \(155^°\) \(=\) \(25^°\). The unknown angle is \(25^°\)
Exercises for Triangles
Find the measure of the unknown angle in each triangle.
1)
2)
- \(\color{blue}{70^°}\)
- \(\color{blue}{30^°}\)
The Best Math Books for Elementary Students
Related to This Article
More math articles
- How to Use the Distributive Property? (+FREE Worksheet!)
- Full-Length 8th Grade FSA Math Practice Test
- Decoding Data: How to Identify Representative, Random, and Biased Samples
- 6th Grade NYSE Math Practice Test Questions
- Free Grade 5 English Worksheets for Wisconsin Students
- Montana MAST Grade 7 Math Worksheets: 95 Free Printable PDFs with Step-by-Step Keys
- Idaho Algebra 1 Free Worksheets: 64 Free Algebra 1 PDF Worksheets, One Skill at a Time
- How to Find Continuity at a Point?
- The Best AFOQT Math Worksheets: FREE & Printable
- Free Utah Grade 2 Math Worksheets














What people say about "Triangles - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.