Determine if line A. B. is tangent to the circle. Decide which leg is the hypotenuse and which are A and B. Do the Pythagorean theorem and if they are equal than the line AB is tangent

Answer 20 centimeters15+8=2323-3=20so the answer is 20 centimeters

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's