Unit 30B problems with answers
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Unit 30 Parallel Lines, Similar Triangles, and Congruent Triangles
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10) Are triangles ABC and DEF congruent? Why?  
11) The sun causes a 4.5 foot mailbox
to cast a 1.5 foot shadow. How tall is a
flagpole which casts a 9.0 foot shadow?

12) Oak and Forest Streets are parallel
and crossed by Center Street. Find the
measure of:
