Junior High School Mathematics ...

AABC acute angle altitude Analysis angles are equal angles equal Axiom base bisects called central angle chord circle coincide common complete proof congruent congruent triangles construction contains Corollary corresponding angles corresponding sides diagonals divide Draw drawn equal respectively Exercises extremes facts falls feet figure Find geometric give given given point hypotenuse Hypothesis included angle included side inscribed intercepted intersecting isosceles triangle joining length locus mean measured meet mid-point number of degrees one-half opposite opposite sides parallel lines parallelogram passes perpendicular perpendicular bisector placed polygon Postulate proof Proof of Theorem proportional prove prove the triangles pupil quadrilateral radius ratios rectangle right angle right triangle satisfy segments Show shown similar square straight angle straight line tangent Theorem third three sides transversal triangles are congruent triangles congruent true vertex vertical angle