Page 93 - steps 4b 02.pdf

• Answers 4b • • • • • • • • • • • • • • • • • 12

DRM qa DRM 101
2 solid shoP9 1 Time Duration
31 [Q][IJ: ~~
E q
0 ) __ Q_ __ hrs mlns
I:. 31 E .!! E [Q]DJ : ~~
a.
c m 0 0. 0
e 0 g, 2 I:. > hrs __!tl__ mins
j a. ~ [Q]~: DJ~
~
!
0 ,, t I ~ ! ~ 0 g ~ I [Q]~ : ~DJ ) _ Q ___ hrs _J !Lmins
£
<IC .. 8. u .c il 0 u :5 ) _ O __ hrs 41 mins
.!!
u
properties of ehope (J Q w ... " :c ~ ., [Q]~: DJ~
v v v v v v ) ___ Q___ hrs q mins
stTolght edgeo only [Q]~: ~DJ >--]
v v v ___ hrs g__ mins
curved edges DJ[Q] : ~~ 0 _hrs _ q _ _ mins
v [IJ[Q]: ~~ >
no edges ) ___ L__hrs 31 mins
[IJ~ :@]~
v v v v
more than 8 edges ) -.. 9 .. _ hrs _1,J___ mins
[IJ~ :@]@]
v v v v v v ) - _Q _____ hrs __ )2 _ mins
not foces only DJ@]: [Q]~
~ ~ ) ____ Q_ ___ hrs _ .ULmins
v v v
both curved and ftot foces [IJ@]: ~[Q] 6 __ hrs _ 53 _ mlns
v v v ~@] : (IJ@l >
hos 6 or more faces > 0 hrs __ ULmins
v v ~[Q] : ~DJ
no vertex >---_Q - hrs 32 mins
~DJ : [Q]~
v ) ___ _Q ___ hrs _1_?_ __ mlns
only I vertex
~DJ : ~[Q]
v v v v > l .... hrs _ :n_mins
hos 4, 5 or 6 vertices ~@] : [Q][IJ
) _ Lhrs _ 9__ mlns
~~ : [IJ[Q]
DRM qq
2and 3 2 The 24-hour clock only goes up to 24:00.
name of aolld no. of foe.es {F) no. of vertlceaM no. of edgaa (E)
DRM 102
I cube 6 8 12
1 14th July: Midnight to noon
2 square pyramid 5 5 8 . h . stort/finlsh
3 cuboid 6 8 12 S 19 tseemg t
4 tetrahedron 4 4 6 I am
5 triangular prism 5 6 q Station
to hotel
6 hexagonal prism 8 12 18
2am
7 octahedron 8 6 12
8 pentagonal prism 7 10 15
q heptagonal pyramid 8 8 14 Sleep 3am
10 dodecahedron 12 20 30
Taxi to
station
4am
4 True
5 No 5am
6am
DRM 100
school finish time 14th July: Noon to midnight
Haystack 12.21 pm
Meadow 12.33 pm
Greenside 12.48 pm Return
Forest 12.42 pm to hotel
Sr Andrew's 12.lq pm
St Joseph's 12.28 pm
2 school finish Qpm 3pm
l St Andrew's 12:lq
2 Haystack 12:21
3 St Joseph's 12:28
4 Meadow 12:33
5 Forest 12:42
6 Greenside 12:48 6pm
3 a 2 minutes 2 a 2 hrs 30 mins
b 2q minutes b 2 hrs
c 5 minutes c 6 hrs 30 mins
4 l hr 40 mins 3 at lunch

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