If the angles of a triangle are in the ratio 2:3:4, then the difference between the greatest and the smallest angle is _______ .

If the angles of a triangle are in the ratio 2:3:4, then the difference between the greatest and the smallest angle is _______ .

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5