TRIGONOMETRY: THE PYTHAGOREAN THEOREM 201
EXAM WITH ALL NEEDED TO PASS
1. cAngle: cA cshape cformed cby ctwo clines cthat cintersect cor ctwo craysne
cor cli csharing
ca ccommon cendpoint. cAn cangle chas cone cvertex cand ctwo csides. csegments
2.Diameter: cThe cdistance cfrom cone cedge cof ca ccircle cto cthe ge cthat
copposite ced cthrough cthe ccenter. cThe cdiameter cis calways cpasses cdius.
ctwice cthe clength cof cthe cra
3.Exponent: cA cnumber cor csymbol cthat cindicates cthe cnumber cof ctimes
ca cdigit cshould cbe cmultiplied cby citself. cFor cexample, cif c4² cappears cin
can cequation, cfour cshould cbe cmultiplied cby citself conce, cwhich cequals
csixteen.
4.Hypotenuse: cIn ca cright ctriangle, cthe cside clocated copposite cthe
cright cangle. cThe chypotenuse cis calways cthe clongest cside.
5.Legs: cA cside cof ca cright ctriangle cother cthan cthe s cof cthe
cright
ceorem.
1 c/
c5
, chypotenuse. cThe cleg ctriangle care crepresented cby cthe
cletters ca cand cb cin cthe cPythagorean cth
6.Powers: cA cmathematical coperation cindicating chow cmany mber cis
ctimes ca cnu cplied cby citself. cThree cto cthe cpower cof c2 cis c3 cmulti-
ctimes c3, cwhich cequals cnine.
7.Pythagorean cTheorem: cA cmathematical crule cdescribing chow csides cof
ca cright ctriangle care crelated. cThe cPythagorean ctheorem cstates thecthat
cthe csum cof c
c
of cboth csides cequals cthe csquare cofcsquare
cthe
chypotenuse.
he cradius
8.Radius: cThe cdistance cbetween ca cpoint con ca ccircle cand cis
cits ccenter. cT calways chalf cthe clength cof cthe cdiameter.
9.Right cTriangle: cA ctriangle ccontaining cexactly cone c90° riangles
cangle. cRight ct cclude ctwo cother cangles cthat cmust ctotal c90 cin-
cdegrees.
10.Root: cA cvalue cindicating chow cmany ctimes ca cnew, must cbe
cunknown cvalue cplied cby citself cto cequal cthe cstated cmulti- crse
cnumber cor cvariable. cA croot cis can cinve coperation. cof ca cpower
11.Square: cA ccommon cpower cin cwhich ca cnumber cis cmultiplied cby
nd cpower"
citself conce. cA csquare ccan cbe cexpressed cby cstating cthe cvalue cand
cthen c"to cthe cseco cor
cas cthe cvalue cwith cthe csuperscript c2 cbeside cit. n cnumber
12.Square cRoot: cA cmathematical cfunction cthat cshows cis
cwhich cunknow cmultiplied cby citself cone ctime. cThe csquare
croot cof c49 cis cseven.
2 c/
c5
EXAM WITH ALL NEEDED TO PASS
1. cAngle: cA cshape cformed cby ctwo clines cthat cintersect cor ctwo craysne
cor cli csharing
ca ccommon cendpoint. cAn cangle chas cone cvertex cand ctwo csides. csegments
2.Diameter: cThe cdistance cfrom cone cedge cof ca ccircle cto cthe ge cthat
copposite ced cthrough cthe ccenter. cThe cdiameter cis calways cpasses cdius.
ctwice cthe clength cof cthe cra
3.Exponent: cA cnumber cor csymbol cthat cindicates cthe cnumber cof ctimes
ca cdigit cshould cbe cmultiplied cby citself. cFor cexample, cif c4² cappears cin
can cequation, cfour cshould cbe cmultiplied cby citself conce, cwhich cequals
csixteen.
4.Hypotenuse: cIn ca cright ctriangle, cthe cside clocated copposite cthe
cright cangle. cThe chypotenuse cis calways cthe clongest cside.
5.Legs: cA cside cof ca cright ctriangle cother cthan cthe s cof cthe
cright
ceorem.
1 c/
c5
, chypotenuse. cThe cleg ctriangle care crepresented cby cthe
cletters ca cand cb cin cthe cPythagorean cth
6.Powers: cA cmathematical coperation cindicating chow cmany mber cis
ctimes ca cnu cplied cby citself. cThree cto cthe cpower cof c2 cis c3 cmulti-
ctimes c3, cwhich cequals cnine.
7.Pythagorean cTheorem: cA cmathematical crule cdescribing chow csides cof
ca cright ctriangle care crelated. cThe cPythagorean ctheorem cstates thecthat
cthe csum cof c
c
of cboth csides cequals cthe csquare cofcsquare
cthe
chypotenuse.
he cradius
8.Radius: cThe cdistance cbetween ca cpoint con ca ccircle cand cis
cits ccenter. cT calways chalf cthe clength cof cthe cdiameter.
9.Right cTriangle: cA ctriangle ccontaining cexactly cone c90° riangles
cangle. cRight ct cclude ctwo cother cangles cthat cmust ctotal c90 cin-
cdegrees.
10.Root: cA cvalue cindicating chow cmany ctimes ca cnew, must cbe
cunknown cvalue cplied cby citself cto cequal cthe cstated cmulti- crse
cnumber cor cvariable. cA croot cis can cinve coperation. cof ca cpower
11.Square: cA ccommon cpower cin cwhich ca cnumber cis cmultiplied cby
nd cpower"
citself conce. cA csquare ccan cbe cexpressed cby cstating cthe cvalue cand
cthen c"to cthe cseco cor
cas cthe cvalue cwith cthe csuperscript c2 cbeside cit. n cnumber
12.Square cRoot: cA cmathematical cfunction cthat cshows cis
cwhich cunknow cmultiplied cby citself cone ctime. cThe csquare
croot cof c49 cis cseven.
2 c/
c5