Resources tagged with Cartesian equations of lines similar to Close to Triangular:
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Group worthy. Interactivities. Straight edge & compass constructions. Mathematical reasoning & proof. Making and proving conjectures. Mathematical induction. Pedagogy. Generalising. Cartesian equations of lines. Summation of series.There are 10 results
Broad Topics > Coordinates and Coordinate Geometry > Cartesian equations of lines
Close to Triangular
Stage: 4 Challenge Level: 
Drawing a triangle is not always as easy as you might think!
Enclosing Squares
Stage: 3 Challenge Level:
Can you find sets of sloping lines that enclose a square?
Coordinate Patterns
Stage: 3 and 4 Challenge Level:
This task requires learners to explain and help others, asking and answering questions.
Kite in a Square
Stage: 4 Challenge Level:
Can you make sense of the three methods to work out the area of the kite in the square?
Painting Between the Lines
Stage: 3 and 4 Challenge Level:
In abstract and computer generated art, a real object can be represented by a simplified set of lines. Can you create a picture using mathematical instructions?
Reflecting Lines
Stage: 3 Challenge Level:
Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.
Parallel Lines
Stage: 3 Challenge Level:
How does the position of the line affect the equation of the line? What can you say about the equations of parallel lines?
Translating Lines
Stage: 3 Challenge Level:
Investigate what happens to the equation of different lines when you translate them. Try to predict what will happen. Explain your findings.
Perpendicular Lines
Stage: 4 Challenge Level:
Position the lines so that they are perpendicular to each other. What can you say about the equations of perpendicular lines?
Surprising Transformations
Stage: 4 Challenge Level:
I took the graph y=4x+7 and performed four transformations. Can you find the order in which I could have carried out the transformations?
NRICH is part of the family of activities in the Millennium Mathematics Project.