Angličtina pro matematiky I
Course materials and homework week V.
How to draw Inscribed and Circumscribed Circles
Fill in the missing words.
a) Circumscribed circle is any circle that lies .............along the points of a polygon.............................................
b) Inscribed circle is any circle that lies ..........................tangent on the inside of a triangle........................................
Answer the Qs.
a) Where is the center of the circumscribed circle?
......................where the perpendiculr bisectors intersect................................................................................................
b)How can you construct perpendicular bisectors?
......................draw a circle from two verteces of a triangle, radius is the length of the side........................................................................
c) What does „co-linear“ mean?
.......................on the same line...................................................................................................
d) What happens to the perpendicular bisectors when the vertices are co-linear?
........................become parallel......................................................................................................
Watch the second part of a video and describe how to construct inscribed circle.