Word cloud or tag cloud is a graphical representation of word frequency.

Click the figure below to open the word cloud.

## Saturday, September 22, 2018

### Word Cloud and Geometric Art of the Pythagorean theorem

Labels:
geometric art,
Pythagoras,
tag cloud,
word cloud

### Geometry Problem 1387: Quadrilateral, Double Angle, Congruence, Isosceles Triangle

Geometry Problem. Post your solution in the comment box below.

Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Labels:
congruence,
double angle,
geometry problem,
isosceles,
quadrilateral

## Friday, September 21, 2018

### Geometric Art: Spiral, Conformal Mapping or Transformation of Problem 1386

Labels:
conformal mapping,
geometric art,
ipad,
spiral,
transformation

## Friday, September 14, 2018

### Geometry Problem 1386: Thabit ibn Qurra Theorem, generalized Pythagorean Theorem

Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

## Saturday, September 8, 2018

### Art of Problem 1384, Triangle, Orthocenter, Circle, Angle Bisector, Perpendicular, Deform to Spiral, iPad Apps, Mobile

Labels:
angle bisector,
apps,
geometric art,
ipad,
ipadpro,
mobile,
orthocenter,
perpendicular,
spiral,
tablet,
triangle

## Wednesday, September 5, 2018

### Geometry Problem 1385: Triangle, Orthocenter, Circle, Circumcircle, Angle Bisector, Midpoint, Collinear Points

Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Labels:
angle bisector,
circle,
circumcircle,
collinear,
geometry problem,
mathematics,
midpoint,
orthocenter,
proof,
triangle

### Geometry Problem 1384: Triangle, Orthocenter, Circle, Circumcircle, Angle Bisector, 90 Degree

Level: Mathematics Education, High School, Honors Geometry, College.

Details: Click on the figure below.

Labels:
90,
angle bisector,
circle,
circumcircle,
geometry problem,
orthocenter,
triangle

## Monday, September 3, 2018

### Geometric Art: Conformal Mapping or Transformation of Problem 1381

### Poster of Geometry Problem 1381: Parallelogram, Exterior Point, Triangle, Area, iPad Apps

Labels:
area,
exterior point,
geometry problem,
ipad,
parallelogram,
triangle

## Friday, August 31, 2018

### Poster of Geometry Problem 1380: Common Internal Tangents. Circles, Secant, Congruent Chords, iPad Apps

Labels:
circle,
common tangent,
equal chords,
geometry problem,
ipad,
poster,
secant,
typography

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