Pythagoras - Finding a shorter side SACHS
(To 1 dec. place)
–36
UW = √45 =
81 = UW2 + 36
92 = UW2 + 62
c2 = a2 + b2
= UW2
[Calculator]
152 = BC2 + 122
BC = √
c2 = a2 + b2
= BC2 +
= BC
=
[Calculator]
102 = EF2 + 82
EF = √
c2 = a2 + b2
= EF2 +
= EF2
=
[Calculator]
ST = √
42 = ST2 + 12
c2 = a2 + b2
= ST2 +
= ST2
=
(To 1 dec. place)
x
c2 = a2 + b2
x =√
2
= x2
= x2 + 122
= x2 +
=
(To 1 dec. place)
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