| PYTHAGOREAN | ___ theorem ("The square of the hypotenuse of a right triangle is equal to the sum of the squares of |
| SECANT | In trigonometry, the ratio of the hypotenuse of a right-angled triangle to that of the adjacent side; the reciprocal of the cosine (6) |
| HYPOTENUSE | According to Pythagoras' theorem, "the square of the - of a right-angled triangle is equal to the sum of the squares of the other two sides" (10) |
| PYTHAGORAS | Greek mathematician - his most famous theorem states that the square on the hypotenuse of a right-angled triangle is equal to the sum of the squares on the other two sides |
| BAYES | ___ theorem (probability theorem named after mathematician Thomas) |
| MAP | Math's four color ___ theorem |
| SINE | The ratio of the side opposite a given angle to the hypotenuse of a right-angled triangle (4) |
| COS | In trig, ratio of the adjacent side to the hypotenuse of a right-angled triangle |
| COSINE | Ratio of the adjacent side to the hypotenuse of a right-angled triangle (6) |
| COSECANT | In geometry, the ratio of the length of the hypotenuse in a right-angled triangle to that of the opposite side (8) |
| DIAGONAL | From the Greek for "through", a line joining non-adjacent vertices of a square or other polygon; a slanting row of squares of the same colour on a chessboard; or, the bias of cloth (8) |
| ENTHALPY | Thermodynamic property of a system equal to the sum of its internal energy and the product of its pressure and volume (8) |
| PERFECTNUMBER | The ideal anaesthetic is equal to the sum of its aliquot parts (7,6) |
| TROG | Caveman, for short (and the appropriate starting square of the parade route, which is actually the opening lyrics of a famous march from "The Music Man" ... you can try tracing it as it winds through |
| COULOMB | What unit of electrical charge is equal to the quantity of electricity conveyed in one second by a current of one ampere (7) |
| ATOMIC | ___ number is equal to the number of protons present in the nucleus of the atom (6) |
| FIBONACCISUMBER | It's equal to the sum of the two before it |
| FIBONACCINUMBER | It's equal to the sum of the two before it |
| NINE | The square of the sum of this clue number's digits |
| 93 | First digit is the square of the second digit |
