A Formal IntroductionGeometryTwo's Company, Three's a TriangleA Formal IntroductionSize Matters, So Let's Measure The simplest polygon is a triangle. Given three noncollinear points A, B, and C,…
A Solid Foundation: Definitions, Postulates, and TheoremsGeometryTaking the Burden out of ProofsThe Law of DetachmentThe Importance of Being DirectProof by Contradiction: The Advantage of Being…
Anatomy of a CircleGeometryAnatomy of a CircleBasic TermsArcsCircumference and Area: Pi Anyone?TangentsFrom One Theorem Comes Many If you have ever tried to get information from a bureaucratic…
And the RestGeometryThe Unit Circle and TrigonometryThe Tangent RatioThe Sine RatioThe Cosine RatioAnd the RestHow Does This Relate to the Unit Circle? There are three other trigonometric ratios…
Answer KeyGeometryAnswer Key This provides the answers and solutions for the Put Me in, Coach! exercise boxes, organized by sections. Taking the Burden out of Proofs Yes Theorem 8.3: If…
ArcsGeometryAnatomy of a CircleBasic TermsArcsCircumference and Area: Pi Anyone?TangentsFrom One Theorem Comes Many I know that I've just thrown a lot of new terminology at you, but I'm not done.…
Basic TermsGeometryAnatomy of a CircleBasic TermsArcsCircumference and Area: Pi Anyone?TangentsFrom One Theorem Comes Many Start with a point C, and collect all of the points a fixed distance r…
Calculating AreasGeometryPutting Quadrilaterals in the ForefrontProperties of All QuadrilateralsProperties of TrapezoidsLet's All Fly a Kite!Properties of ParallelogramsThe Most Popular…
Circumference and Area: Pi Anyone?GeometryAnatomy of a CircleBasic TermsArcsCircumference and Area: Pi Anyone?TangentsFrom One Theorem Comes Many One of the unusual things about circles is that…
Congruent TrianglesGeometryCongruent TrianglesCPOCTACThe Big FiveThe SAS PostulateThe ASA PostulateThe AAS TheoremProving Segments and Angles Are CongruentProving Lines Are Parallel It's not…