The following message was encoded by adding the values of the codeword “CIPHER” to the values of the letters in the message. To decode it and read the message, you need to subtract the code values and convert your answers into mod 26.

This may take a while – I would recommend coordinating with your classmates.

 

DWOWSW ZQE PFK ENWCS LR CXQSC

SUQKJK VXCM UGUCYWS GI CXM BGUUT

QS BHXFIWVB

Please note: for the first problem there is one piece of information missing.  Arc AC is supposed to be 110 degrees.

Circle Problems

Solve the following circle geometry problems

Using the degree measurement we took in class and either the distance to the base of the Empire State Building or the height of the building (find either online) , use either sketchpad or pencil and paper to create similar triangles to solve for the other measurement.

Finish the pinwheel pattern up to two more levels of detail.  It should look like this when you are done.