If the exterior angle of a triangle is 140° and its interioropposite angles are equal, ﬁnd all the interior angles ofthe triangle.

If the exterior angle of a triangle is 140° and its interior
opposite angles are equal, ﬁnd all the interior angles of
the 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.