The combined equation of three sides of a triangle is . If is an interior point and is an exterior point of the triangle, then |
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a) |
b) |
c) |
d) |

The combined equation of three sides of a triangle is . If is an interior point and is an exterior point of the triangle, then |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(a,d)**

The separate equations of the sides are and . The point moves on the line and moves on the line . From the figure, the -coordinates of points of intersection of with and give the range of values of . The -coordinates of the points of intersection of with and give the range of values of

127 votes

127