2

drag the tiles to the correct boxes to complete the pairs.  not all tiles will be used.


abcdefghij  is a regular decagon.  it rotates clockwise about its center to form the polygon  a′b′c′d′e′f′g′h′i′j′.  match each angle of rotation to the point that  a′ (the image of  a) coincides with after that rotation.

252º

108º

135º

180º

288º

324º

d



f



h



i



Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height