Download Semester 2 Review Topics

Semester 2 Review Topics
Geometry
Polygons
• Names of polygons
• Angles of polygons
• Properties of quadrilaterals
– Parallelograms
– Squares
– Rectangles
– Rhombii
– Trapezoids
– Kites
Similarity
•
•
•
•
•
Ratios and proportions
Scale factors
Proving triangles similar (AA~, SAS~, SSS~)
Side Splitter Theorem
Angle bisector theorem
Right Triangles
• Geometric Mean
– (Leg)(leg) = (adj seg)(hyp)
– (alt)(alt) = (seg1)(seg2)
– Pythagorean Theorem and converse
– Special right triangles
– Trigonometric ratios
– Angle of elevation and depression
Circles
•
•
•
•
•
•
•
•
•
Arc measure
Arc length
Area of sectors
Area of segments
Congruent chords  arcs  central angles
Diameter/chord properties
Inscribed angles
Quadrilateral inscribed in circles
Angles, arcs, and segments formed by intersecting
–
–
–
–
Chords
Tangents and secants
Two secants
Two tangents