Geometry; a Guided Inquiry

AABC ABCD altitude angles are equal answer bisect Central Ex Central Exercise chapter classmates congruent triangles corresponding angles corresponding sides cube DEFINITION diagonals Discuss distance edge ellipse equal length equation equilateral triangle example Explain Exterior Angle Theorem figure formula geometry graph Hence Hint hypotenuse inscribed angle integer intersect isosceles triangle line segment Mathematics method midpoint n-gon pair parabola parallel lines Parallel Postulate parallelogram pentominoes perimeter perpendicular bisector picture polyhedron preceding exercise problem Projects section proof prove pyramid Pythagorean Theorem quadrilateral radius ratio of similarity rectangle regular n-gon regular polygons rhombus right triangle segment of length shortest path shows sides of lengths similar triangles Solve statement straight line straightedge and compass Suppose tile the plane triangle are equal Triangle Inequality trisect true vertex vertices volume