MathematicsBeginner

Sides of a triangle

Two sides together exceed the third

Estimated time · 8 min 9 Content blocks

Core concepts

Formulas

a+b>c(对任意一边都成立)a+b>c\quad(\text{对任意一边都成立})

Worked example

Example
Solution

Worked example

Worked examples
Example
Solution steps
  1. 1
  2. 2
  3. 3
Answer

Worked example

Worked examples
Example
Solution steps
  1. 1
  2. 2
  3. 3
Answer

Worked example

Worked examples
Example
Solution steps
  1. 1
  2. 2
  3. 3
Answer

Exercises

Fill in the blank

Glossary

Triangle
Practice set
Answered 0 / 6
1Fill in the blank

Tip

2Fill in the blank

Tip

3True / False

Tip

4True / False

Tip

5True / False

Tip

6Fill in the blank

Tip

Results are not saved — this session disappears when you leave.
AI DO LEARN

Science, made explorable.

5 Disciplines·6 Levels·647 Knowledge points

© 2026 AI DO LEARN. All rights reserved.

Original explanations, diagrams and code may not be republished without permission; please credit the source when quoting.