A line segment drawn through a vertex perpendicular to the side of the triangle opposite the vertex is called a/an ( ) of triangle.
A.altitude
B.median
C.angle bisector
D.perpendicular bisector
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2008-12-19 2:01 am
回答 (1)
2008-12-19 3:14 am
✔ 最佳答案
A line segment drawn through a vertex perpendicular to the side of the triangle opposite the vertex is called a/an ( ) of triangle.A.altitude
B.median
C.angle bisector
D.perpendicular bisector
因為畫出來的線與對邊成直角﹐故是此三角形的高altitude。答案是A
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