Bell Ringer 7

Which of these shapes does not belong?

Which letter on the shape is beside an acute angle?

Which of the following is (are) equal to 1/4

if a = 10 and b = 6, then a + b = 16

How many squares will be in the next shape?

What is the perimeter of the shape to the right?

636 / 3

129 / 3

501 / 3