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17 votes
What is the length of AC?

What is the length of AC?-example-1
User Wajiw
by
8.4k points

1 Answer

6 votes

Answer:

D

Step-by-step explanation:

As you can deduce from the diagram, each unit is equivalent to 1.

To find AC, you can use Pythagoras' Theorem. Square root of (1² + 7²) is equivalent to 5 square root 2. The question asks for the exact length, so D will be more accurate compared to A.

User Touffy
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