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Using Congruent Angles
Author:
Elizabeth McCollum
Topic:
Angles
Sporst: Synchronized swimmers form angles with their bodies as shown in the photo.
If m< GHJ=90, what is m<KLM? If m<ABC=49, what is m<DEF?
New Resources
Parallel Lines & Related Angles: Quick Reminders
Perimeter of a Rectangle with Unknown Sides
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Parallel Lines and Angles: Thinking Classroom Exploration
bewijs stelling van Pythagoras
Discover Resources
Billar rectangular
Chicago
Finding the intersection of two graphs
Area of a Circle (III)
discriminant (inv 2)
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Trigonometry
Matrices
Ratios
Cone
Conic Sections