The blue triangle is the 4th. Click on the arrow to see the correct answer.

The black triangle is the 1st. Click on the arrow to see the correct answer.

The purple triangle is the 5th. Click on the arrow to see the correct answer.

The orange triangle is the 2nd. Click on the arrow to see the correct answer.

The green triangle is the 3rd. Click on the arrow to see the correct answer.