Show that the points 2 i^,-i^-4 j ^and i^+4j^ form an isosceles triangle.

Show that the points $2 \hat{i}, - \hat{i} - 4 \hat{j} a n d \hat{i} + 4 \hat{j}$ form an isosceles triangle.

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.