Understanding Tracy's Movement Commands

This video tutorial teaches how to make Tracy turn to create complex drawings. Tracy starts at coordinate 0,0 facing right. The video explains how to use the left and right commands to turn Tracy by 90 degrees and introduces the set heading command to face specific angles directly. It also covers shorthand for the set heading command. The lesson concludes with a summary of the turning commands learned.

Where does Tracy always start her journey?

• At coordinate (1, 0)

• At coordinate (0, 1)

• At coordinate (0, 0)

• At coordinate (1, 1)

Which direction is Tracy facing at the start?

• Up

• Down

• Left

• Right

What commands are used to turn Tracy?

• Forward and Backward

• Left and Right

• Up and Down

• Start and Stop

What angle should be used with the left or right command to turn Tracy?

• 180

• 90

• 60

• 45

What angle will make Tracy face upwards using the set heading command?

• 90

• 0

• 270

• 180

Which angle will turn Tracy to face left?

• 270

• 90

• 180

• 0

What is the shorthand version of the set heading command?

• setTurn

• setH

• setDir

• setAngle

What did we learn about Tracy's turning commands in this lesson?

• Only how to move forward

• Only how to move backward

• How to turn using left, right, and set heading

• How to stop Tracy