Question

Tessa wants to make a bandana for her dog by folding a square of cloth that is 42 cm on each side into a 45°-45°-90° triangle. The folded bandana is an extra 16 cm long, so Tessa can tie it around her dog’s neck. What is the circumference of her dog’s neck? Round to the nearest centimeter. (Hint: Find the unknown value on the diagram.)
Picture coming

Answer 1

@Hero @HELP!!!!

Answer 2

Use the pythagorean theorem to find the length of the hypotenuse. Then subtract 16cm from that.

Answer 3

Thanks hero!