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What is the missing length?

What is the missing length?-example-1
User SebasSBM
by
7.6k points

1 Answer

5 votes

Answer:

h=7

Explanation:

A=1/2bh

42=1/2(12)h

42=6h

42/6=7

h=7

User PabloDK
by
8.0k points