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Sonja [21]
3 years ago
8

Help me, please.........

Mathematics
2 answers:
vlabodo [156]3 years ago
6 0

Answer:

Step-by-step explanation:

an  altitude   -  a ( forms with a line an angle of 90 degrees)

a perpendicular bisector-  c ( divide the line in 2 equal parts and it is perpendicular on  the line)

an angle bisector  - d ( divide the angle in 2 equal parts)

a median - b ( a segment between an angle and the middlepoint of the opposite line)

charle [14.2K]3 years ago
5 0

Answer:

de for the second

Step-by-step explanation:

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Answer:

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d = √((x₂ − x₁)² + (y₂ − y₁)²)

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