Question

1. На луче с началом в точке А отмечены точки В и С. Найдите длину отрезка ВС, если АВ = 3,8 см, АС = 5,6 см. Какая из точек лежит между двумя другими?

Answer 1

5.6-3.8=1.8 см
Так как точка А начало отрезка , значит отрезок большей длины - весь отрезок. Отрезок АС - весь отрезок, значит точка В лежит между другими.

Answer 2

Task: Finding the length of segment BC and determining which point lies between the other two points

To find the length of segment BC, we can use the given lengths of segments AB and AC. Let's denote the length of segment BC as x.

According to the given information: - AB = 3.8 cm - AC = 5.6 cm

To find the length of BC, we can use the formula for the triangle inequality, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

In this case, we have: AB + BC > AC 3.8 + x > 5.6

Solving this inequality, we can find the range of possible values for x.

Now, let's determine which point lies between the other two points. To do this, we need to

Answer 3

Task: Finding the length of segment BC and determining which point lies between the other two points

To find the length of segment BC, we can use the given lengths of segments AB and AC. Let's denote the length of segment BC as x.

According to the given information: - AB = 3.8 cm - AC = 5.6 cm

To find the length of BC, we can use the formula for the length of a line segment in a triangle:

BC = √(AB^2 + AC^2)

Substituting the given values, we have:

BC = √(3.8^2 + 5.6^2)

Calculating this expression, we find:

BC ≈ 6.8 cm

Therefore, the length of segment BC is approximately 6.8 cm.

Now, let's determine which point lies between the other two points. From the given information, point A is the starting point, and points B and C are marked on the line. To determine which point lies between the other two, we need additional information about the relative positions of the points. Unfortunately, the given information does not provide any clues about the relative positions of points B and C.

Without additional information, we cannot determine which point lies between the other two.

Summary: - The length of segment BC is approximately 6.8 cm. - Without additional information, we cannot determine which point lies between the other two points.