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TRIANGLES

Education
NT
Ngoc Trinh Tran

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TRIANGLES by Mind Map: TRIANGLES

1. Inscribed Triangles

2. Circumscribed Triangles

3. Definition

3.1. Task

3.2. Prerequisites

4. Properties of Triangles

4.1. Having 3 sides & 3 angles

4.2. All triangles are convex

4.3. 3 interior angles add to 180°

4.4. Measure of an exterior angle equals the sum of the measures of the two non-adjacent interior angles

4.5. The acute angles of a right triangle are complementary

5. How to Identify A Triangle

5.1. Types of Triangles

5.1.1. Classify by Sides

5.1.2. Classify by Angles

5.2. Measure a Triangle

5.2.1. Perimeter

5.2.2. Area

6. Triangles Congruence Conditions

6.1. SSS

6.2. SAS, ASA, AAS

6.3. RHL

7. Similar Triangles & Criteria

7.1. Similar by Angle-Angle

7.2. Similar Triangles by Side-Angle-Side

7.3. Similar Triangles by Side-Side-Side

8. Triangles and Applications

8.1. Triangle always keep the same shape

8.2. Triangle is the single most important shape in engineering