Know and identify the ambiguous case when solving geometry related to oblique triangles. Use the Law of Sines and Law of Cosines to determine various lengths and angles of oblique triangles. Utilize the co-function of an angle to identify trigonometric ratios of the complement of angles.
Use and apply appropriate decimal rounding of trigonometric ratios for design/drafting standard problem solving. Use trigonometric ratios SIN, COS, TAN and their inverses to solve various angles, length and distance values for right triangles. Identify right versus oblique triangles.Īnalysis of circles, quadrilaterals, polygons.Ĭalculate area and volume of various figures and shapes commonly using in the computer aided design and drafting occupation.Īpplication of Pythagorean theorem in calculating drafting geometry.Ĭonvert, using a calculator, angular values between minutes and degrees units.ĭetermine missing sides or angles using similar triangles.įind the area and perimeter (circumference) of rectangles, squares, triangles, trapezoids, circles, and all regular polygons using the correct formulas.įind the volume and surface area of rectangular solids, right circular cylinders, cones, and spheres using the correct formulas.Įvaluate trigonometric functions using calculators or tables.
(hypotenuse, legs, adjacent leg, obtuse angle, acute angle, parallel, coplanar, bisecting, tangency, normal to, etc). Identify and learn vocabulary related to geometry and right and oblique triangles.
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