TY - BOOK AU - Sarmiento, Felipe M. TI - Plane geometry with basic trigonometry : : a simplified approach SN - 9786214270996 AV - QA 474 .S27 2022 PY - 2022/// CY - Manila : PB - Unlimited Book Library Service & Publishing Inc. KW - GEOMETRY, PLANE N1 - Includes references. ; Chapter 1. Basic trigonometric function of acute angles.--Chapter 2. Lines, planes and angles.–-Chapter 3. Triangles.--Chapter 4. Quadrilaterals.--Chapter 5. Polygons .--Chapter 6. Circles ER -