Geometry 5-3a GeoGebra Primer: Circumcenter & Incenter
By Matthew Richardson
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Last updated over 3 years ago
13 questions
Exploration: What can you conclude about the three smaller white points? What are they? How do you know?
Exploration: What can you conclude about the three smaller white points? What are they? How do you know?
Exploration: What do you know about the blue circle? How does it relate to the triangle?
Exploration: What do you know about the blue circle? How does it relate to the triangle?
Vocabulary: The blue point is said to be the circumcenter of the triangle. What do you think circumcenter means?
Vocabulary: The blue point is said to be the circumcenter of the triangle. What do you think circumcenter means?
Exploration: What do you know about the point where the brown lines intersect? How does it relate to the triangle? How does it relate to the blue circle?
Exploration: What do you know about the point where the brown lines intersect? How does it relate to the triangle? How does it relate to the blue circle?
Exploration: What is the measure of each gray angle? Enter only a number.
Exploration: What is the measure of each gray angle? Enter only a number.
Vocabulary: The circle is said to be circumscribed about the triangle. What do you think circumscribed means?
Vocabulary: The circle is said to be circumscribed about the triangle. What do you think circumscribed means?
Exploration: What do you know about the brown lines. What are their relationships to the triangle?
Exploration: What do you know about the brown lines. What are their relationships to the triangle?
Exploration: What can you conclude about the three black line segments? How do they relate to each other? How do they relate to the triangle?
Exploration: What can you conclude about the three black line segments? How do they relate to each other? How do they relate to the triangle?
Exploration: What is the measure of each gray angle? Enter only a number.
Exploration: What is the measure of each gray angle? Enter only a number.
Exploration: What do you know about the black point? How does it relate to the triangle? How does it relate to the circle?
Exploration: What do you know about the black point? How does it relate to the triangle? How does it relate to the circle?
Exploration: What do you know about the blue circle? How does it relate to the triangle?
Exploration: What do you know about the blue circle? How does it relate to the triangle?
Vocabulary: The circle is said to be inscribed in the triangle. What do you think inscribed means?
Vocabulary: The circle is said to be inscribed in the triangle. What do you think inscribed means?
Vocabulary: The black point is said to be the incenter of the triangle. What do you think incenter means?
Vocabulary: The black point is said to be the incenter of the triangle. What do you think incenter means?