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Property 3
\(a'=b+c\)
1.
\(\Rightarrow x=?\)
Show answer
\(20\)
2.
\(\Rightarrow\alpha=?\)
Show answer
\(30\)
3.
\(\Rightarrow\alpha=?\)
Show answer
\(50\)
Property 4
\(\alpha=a+b+c\)
1.
\(\Rightarrow\alpha=?\)
Show answer
\(140\)
2.
\(\Rightarrow\alpha=?\)
Show answer
\(45\)
3.
\(\Rightarrow\alpha=?\)
Show answer
\(150\)