asked 155k views
23 votes
How can I solve this?​

How can I solve this?​-example-1
asked
User SEGV
by
7.8k points

2 Answers

8 votes

Answer:

7

Explanation:

6 votes

Answer:

use the Pythagorean theorem in triangle DBA as DC=DA as it is given in the question

answered
User Madav
by
7.6k points

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