Proving Triangle Theorems
Aligned To Common Core Standard:
Trigonometry - HSG-SRT.B.4
Printable Worksheets And Lessons
- Baby Steps Step-by-step
Lesson - This one is pretty elementary, but it gets you into
the frame of mind you need to be to solve these types of problems.
- Guided Lesson -
Can you say, "Triangle within a triangle!"
- Guided Lesson Explanation
- This covered everything I have ever seen with this standard.
- Practice Worksheet -
A whole bunch of practice to the rescue.
- Matching Worksheet
- Solve it first and then match the answers; other wise it might
- Interior and Exterior Angles
Worksheet Five Pack - It's all about measures of angles here.
- Intuitive work with Reflection
Worksheet Five Pack - I did go a bit out there with the landscapes.
It really needs to be printed in color.
- Isosceles Triangle Theorems
Worksheet Five Pack - We ask you more about if the theorems
are at work here.
View Answer Keys- All the answer keys in one file.
Time to remember all those crazy theorems we have been going over.
Math Skill Quizzes
See what you think of thoughts of reflection and visualization here.