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'EOMETRY
#HAPTER 2ESOURCE "OOK
'EOMETRY
#HAPTER 2ESOURCE "OOK
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4AJ -AHAL 4HE 4AJ -AHAL LOCATED IN )NDIA WAS BUILT
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IS SHOWN
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£Î° ! PENTAGON WITH EXACTLY TWO LINES
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£{° ! HEXAGON WITH EXACTLY TWO LINES
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ΰ YES A ROTATION OF OR ABOUT ITS CENTER
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&
'EOMETRY
#HAPTER 2ESOURCE "OOK
SO DESCRIBE THE ROTATIONS THAT MAP THE IMAGE
ONTO ITSELF 9ES 4HE IMAGE CAN BE MAPPED ONTO ITSELF WITH
A ROTATION OF OR ABOUT ITS CENTER
ÊÓ£° 7OULD YOUR ANSWER TO %XERCISE CHANGE
IF YOU DISREGARD THE SHADING OF THE lGURES
%XPLAIN YOUR REASONING
9ES THE ANSWER WOULD CHANGE TO A ROTATION OF OR ABOUT ITS CENTER 4HIS IS BECAUSE THE WHITE
lGURES CAN BE MAPPED ONTO THE SHADED lGURES
'EOMETRY
#HAPTER 2ESOURCE "OOK
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&LASHLIGHT )MAGE 9OU ARE PROJECTING IMAGES ONTO A WALL WITH A mASHLIGHT 4HE LAMP OF
THE mASHLIGHT IS CENTIMETERS AWAY FROM THE WALL 4HE PREIMAGE IS IMPRINTED ONTO A
CLEAR CAP THAT lTS OVER THE END OF THE mASHLIGHT 4HIS CAP HAS A DIAMETER OF CENTIMETERS
4HE PREIMAGE HAS A HEIGHT OF CENTIMETERS AND THE LAMP OF THE mASHLIGHT IS LOCATED
CENTIMETERS FROM THE PREIMAGE
£Î° 3KETCH A DIAGRAM OF THE DILATION
Ê£{° &IND THE DIAMETER OF THE CIRCLE OF LIGHT
LՏL
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PROJECTED ONTO THE WALL FROM THE mASHLIGHT ABOUT CM
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Ê£x° &IND THE HEIGHT OF THE IMAGE PROJECTED
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K # 'EOMETRY
#HAPTER 2ESOURCE "OOK
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