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Geometry Problems 21 - 30
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![Online education degree: geometry problems 21-30](geometry_problems_21_30.jpg) |
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![Acute triangle, orthocenter, diameter, tangents](../problem/p021_triangle_ortho170.jpg) |
Problem 21.
Acute triangle, orthocenter, diameter, tangents. |
![Right triangle, altitudes, incircles and inradius](../problem/p022_right_triangle_inc170.jpg) |
Problem 22.
Right triangle, altitudes, incircles and inradii. |
![Art and typography of problem 22](../problem/p022_right_triangle_incircles_art_ipad_sw_apps_1.jpg) |
Art and typography of
geometry problem 22. |
![Right triangle, altitude, incircles and inradius](../problem/p023_right_triangle_inc170.jpg) |
Problem 23.
Right triangle, altitude, incircles and inradii. |
![Right triangle, altitude, incircles and inradii](../problem/p024_right_triangle_inc170.jpg) |
Problem 24.
Right triangle, altitude, incircles and inradii. |
![Right triangle, altitude, incircles, angle bisector](../problem/p025_right_triangle_inc170.jpg) |
Problem
25.
Right triangle, altitude, incircles and inradius. |
![Right Triangle, altitude, incircles and inradius](../problem/p026_right_triangle_inc170.jpg) |
Problem
26.
Right Triangle, altitude, incircles and inradius. |
![Right Triangle, incircles and inradius](../problem/p027_right_triangle_inc170.jpg) |
Problem
27.
Right Triangle, incircles and inradius. |
![Right Triangle, altitude, incircles and inradius](../problem/p028_right_triangle_inc170.jpg) |
Problem
28.
Right Triangle, altitude, incircles and inradius. |
![Right Triangle, altitude, incircle and inradius. Ten conclusions](../problem/p029_problem_proof_170.jpg) |
Problem
29.
Right Triangle, altitude, incircle and inradius. Ten conclusions. |
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Problem
30.
Right Triangle, Incircle, Inradius. |
![Geometric Art Problems 21-30 iPad Apps](ten-problems/geometric-art-ipad-software-0021-0030-1.jpg) |
Geometric Art Problems 21-30. |
![Online education degree: geometry problems 11-20](geometry_problems_11_20.jpg)
![Triangle, Incenter, Orthocenter, Circle, Congruence, Collinearity](geometry_problems_31_40.jpg) |
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