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Applications of Cross Product

If two vertic...

Question

If two vertices of a triangle are (1,3) & (4,-1) and the area of the triangle is 5sq. units, then the angle at the third vertex lies in

A. (0,2tan^-15/4). B. (0,tan^-15/4)

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Similar questions

(- 4, 0)

(1, - 1)

are two vertices of a triangle of area

4

sq. units, then its third vertex lies on

Q. Let the two vertices of a triangle are

(2, - 1)

(3, 2)

and third vertex lies on the line

x + y = 5

. If the area of triangle is

4 sq. units

, then the coordinates of the third vertex is/are

Q. Two vertices of a triangle are (−2, −1) and (3, 2) and third vertex lies on the line x + y = 5. If the area of the triangle is 4 square units, then the third vertex is
(a) (0, 5) or, (4, 1)
(b) (5, 0) or, (1, 4)
(c) (5, 0) or, (4, 1)
(d) (0, 5) or, (1, 4)

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