Geometry proofs using vectors (HSC SSCE Mathematics Extension 2): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What defines a vector in geometry?
What defines a vector in geometry?
Size and direction
What does a position vector indicate?
What does a position vector indicate?
Distance from origin
What is the result of a dot product?
What is the result of a dot product?
A single number
How do you add vectors?
How do you add vectors?
Add matching parts
What indicates parallel vectors?
What indicates parallel vectors?
Cross product is zero
What shows two vectors are perpendicular?
What shows two vectors are perpendicular?
Dot product is zero
What does the dot product calculate?
What does the dot product calculate?
Angle between vectors
How to prove a triangle is right-angled?
How to prove a triangle is right-angled?
Use dot product
What confirms a quadrilateral is a parallelogram?
What confirms a quadrilateral is a parallelogram?
Equal vector pairs
What is the formula for dot product?
What is the formula for dot product?
a1b1 + a2b2 + a3*b3