Basic Concepts in Geometry
- Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle
- Theorem of remote interior angles of a triangle
- Congruence of Triangles
- Isoscles Triangle Theorem
- Property of 30-60-90 Triangle Theorem
- Median of a Triangle
- Perpendicular bisector Theorem
- Angle bisector theorem
- Properties of inequalities of sides and angles of a triangle
- Similar Triangles
Constructions of Triangles
Surface area and volume
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Choose the correct alternative answer for following multiple choice question.
2 tan 45° + cos 45° - sin 45° = ?
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- OR -