14. How many straight lines can be formed by joining 12 points on a plane out of which no points are collinear?

Q: 9. The points (1, 2), (5, A), (A, 7) lie on a straight line. Find all possible values for A.

A:

Q: Three points that are all on a line are?

A: Collinear.  If three points lie on the same line, then those three points are said to be collinear.

Q: 3. Let A, B, and C be three distinct collinear points such that AC <AB and BC < JAB. Prove that…

A: Let given points be in order A-B-C. But then AC can never be less than or equals to half of AB.…

Q: 5. Two intersecting lines lie in one plane. If-then form:

A: If- then form. Two intersecting lines lie in one plane.

Q: (a) (b) (c)

A: Note: As per Bartleby guidelines we're supported to answer only first three subparts. Kindly repost…

Q: Postulate 12 states that if two points lie in a plane, the line that contains them lies in the…

A: We need to determine whether the given statement is true or false. Postulate 12 states that if two…

Q: Through any point (x, y) of a certain curve which passes through the origin. lines are dawn parallel…

A: Draw the sketch of two possible cases of the given problem:

Q: two bees leaving an area in a straight path. Bee's 1 path: r1(t) = + t and Bee's 2 path: r2(s) =…

A: As per the question we are given the trajectory of two Bees and we have to find :whether their…

Q: Four points A, B, C, and D are on a line with A-B-C-D and AB ~=CD. A point P not on is connected to…

A:

Q: the vertices of the triangle ABC arenA(-2,5) B(6,1) C(-2,3). Compute the length of median from…

A:

Q: 2. The x- and y-axes divide the coordinate plane into four regions called

A: Given: The x and y axes divide the coordinate plane into four regions

Q: marked on the plane, any three of which were not collinear. These points determined 36 straight…

A:

Q: 26.) Question is attached

A:

Q: 2. Find the midpoint of the line segment whose endpoints are (11, 8) and (1, 4,

A:

Q: 2. Through any point (x, y) of a certain curve which passes through the origin, lines are drawn…

A: We have given a point (x, y) of curve passes through (0,0), we need to find curve with given…

Q: 8. What is the necessary condition for two lines to be parallel?

A:

Q: 27. Let ABC be a triangle with vertices A = (-3,0), B = (0, 6), C = (3, 0). Let P be a point on the…

A:

Q: 44. An isosceles triangle has vertices at (1, 1) and (3, 3). Which of the following could be the…

A: Please refer to the image below.

Q: 4) Find line of intersection for 2 planes.  2x-3y+z=5 -x+2y+3z=2

A: We will solve the problem

Q: 3- The tangont line to the cutve af the point (3,h)

A:

Q: Find the shortest distance between two lines, one passing through the points A = (-1,5,4) and B =…

A: