NOT TO SCALE Som
ACE is an isosceles triangle CW is perpendicular to AE. Angle CAH=70
and AH = 5 cm.
Calculate the length of AC correct to 5 significant figures
Show that it rounds to 14.2 cm.
[3]

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

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