TY  - BOOK
AU  - Sarmiento, Felipe M.
AU  - de Castro, Wilfredo N.
TI  - Plane geometry with basic trigonometry: a simplified approach 
SN  - 978-971-9654-16-2
U1  - FIL 516.22 S246 2016 
PY  - 2016///
CY  - Manila
PB  - Unlimited Books
KW  - Plane Geometry
KW  - Geometry
N1  - Includes references; Ch. 1. Basic Trigonometric functions of acute angles -- Ch. 2. Lines, Planes, and Angles -- Ch. 3. Triangles -- Ch. 4. Quadrilaterals -- Ch. 5. Polygons -- Ch. 6. Circles
ER  -