asked 171k views
5 votes
How to solve for h? I don't understand it

How to solve for h? I don't understand it-example-1
asked
User Ben Ward
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8.6k points

1 Answer

4 votes
h is the altitude of a right triangle, so h²=AD*DC=(20-4)*4=64
h=√64=8
D is the correct answer.
answered
User Danywarner
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8.1k points

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