Corollaries (Leaving Cert Mathematics): Flashcards
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Corollary 3: Alternate angles (|| lines + transversal)
Corollary 3: Alternate angles (|| lines + transversal)
Alternate angles are equal
Corollary 4: Corresponding angles (|| lines + transversal)
Corollary 4: Corresponding angles (|| lines + transversal)
Corresponding angles are equal
Alternate angles: which side of transversal?
Alternate angles: which side of transversal?
Opposite sides of transversal
Corresponding angles: which side of transversal?
Corresponding angles: which side of transversal?
Same side of transversal
Alternate angles: between the parallel lines?
Alternate angles: between the parallel lines?
Yes, within bounds of parallel lines
Corresponding angles: vertical position?
Corresponding angles: vertical position?
One above, one below parallel lines
Why are alternate angles congruent?
Why are alternate angles congruent?
Parallel lines ensure consistent spacing & alignment
Why are corresponding angles equal?
Why are corresponding angles equal?
Parallelism ensures equal spacing