Anna is trying to find the length of segment AC. Which equation could she use?

Responses

A AC = 2 + 7AC = 2 + 7

B = + AC 2 = 4 2 + 1 2

C = + AC 2 = 2 2 + 7 2

D = − AC 2 = 7 2 − 2 2
Question 2

To the nearest tenth, which choice is the length of AC?
Responses

A 2.22.2

B 6.86.8

C 7.37.3

D 8.2

1 answer

B = + AC 2 = 4 2 + 1 2

C 7.3

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