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Determine the unknown length. Round your answer to the nearest tenth, if necessary.

Determine the unknown length. Round your answer to the nearest tenth, if necessary.
asked 131k views
20 votes
Determine the unknown length. Round your answer to the nearest tenth, if necessary.

Determine the unknown length. Round your answer to the nearest tenth, if necessary-example-1
asked
User Dave Keane
by
8.8k points

1 Answer

12 votes

Answer:

16

Explanation:

a^2+b^2=c^2

a^2+12^2=20^2

144+a^2=400

a^2=256

a=16

answered
User Reddish
by
8.6k points
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