Rule 1: Adjacent angles on a straight line

For IWB 1. First check (tick) "Hide DCA" and move point E to show adjacent angles on a line 2. Then check "Sum 2 Angles" to show the sum is 180 3. Then uncheck everything and move points D and E to show three angles on a line. 4. Then check "Sum 3 Angles" 5. Then check rule

 

Anton Coltham

 
Tipo di risorsa
Attività
Tag
angle 
Gruppo di riferimento (età)
12 – 19+
Lingua
English
 
 
 
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