Triangle Fun

The VR Robot on the Shape Tracer Playground, at the top vertice of the third triangle in the upper right corner, having already traced and added faces to the first three triangles across the top row.

Use the VR Pen to draw around the perimeter of a selected triangle and create a funny face on it! Calculate the perimeter of the triangle, then print the calculated value using the Print Console.

Select the Shape Tracer Playground.
Select a triangle located at starting points A, B, or C.
Code the VR Robot to draw around the perimeter of the selected triangle using [Drive for], [Turn for], and the VR Pen blocks.
Design an algorithm to calculate the total perimeter of the triangle.
- Declare a variable to store the perimeter value.
- Use the side lengths and the add block to calculate the perimeter. Store the calculated value in the variable.
- Use the [print] block to print the variable value to the Print Console.
Drive the VR Robot to draw a funny face on the triangle using the VR Pen!

Helpful Hints

To select a Start Position in the Shape Tracer Playground, select the menu button, then select the location button.

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