Plane trigonometry with basic trigonometry :
Sarmiento, Felipe M.
Plane trigonometry with basic trigonometry : a simplified approach / Felipe M. Sarmiento and Wilfredo N. De Castro. - Manila : Unlimited Books Library Services & Publishing Inc., c2016. - viii, 286 pages : illustrations ; 25 cm.
Includes references.
Contents: Basic trigonometric functions of acute angles. -- Lines, planes and angles. -- Triangles. -- Quadrilaterals. -- Polygons. -- Circles.
9789719654162
Plane geometry.
Trigonometry.
Plane trigonometry with basic trigonometry : a simplified approach / Felipe M. Sarmiento and Wilfredo N. De Castro. - Manila : Unlimited Books Library Services & Publishing Inc., c2016. - viii, 286 pages : illustrations ; 25 cm.
Includes references.
Contents: Basic trigonometric functions of acute angles. -- Lines, planes and angles. -- Triangles. -- Quadrilaterals. -- Polygons. -- Circles.
9789719654162
Plane geometry.
Trigonometry.