Coordinate Geometry and Ratios

This video tutorial covers coordinate geometry focusing on problems involving ratios. It includes multiple examples demonstrating how to calculate coordinates of points on a line segment divided in a given ratio. The tutorial also explores different methods to solve these problems, including using percentages and unknowns.

What is the focus of the video tutorial?

• Coordinate geometry involving angles

• Coordinate geometry involving ratios

• Coordinate geometry involving transformations

• Coordinate geometry involving circles

In the problem involving line ABC, what is the ratio of A to B to B to C?

• 5:3

• 3:7

• 4:6

• 2:5

How far apart are the x-coordinates of points A and C?

• 20 units

• 25 units

• 30 units

• 35 units

What is the x-coordinate of point B if the line is divided in a 3:7 ratio?

• 9

• 12

• 18

• 15

What is the height difference between points A and C?

• 10

• 8

• 14

• 12

What is the y-coordinate of point B?

• 4

• 5

• 6

• 7

In the second problem, what is the ratio of A to B to A to C?

• 3:4

• 4:5

• 1:2

• 2:3

What is the x-coordinate of point C in the second problem?

• 11

• 8

• 9

• 10

What is the y-coordinate of point C in the second problem?

• 5

• 4

• 3

• 2

What is the alternative method used to solve the second problem?

• Using a different ratio

• Using a different approach

• Using angles

• Using a different line