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Which equation can be used to find the unknown length, a, in this triangle?

15 m
17 m
2+152-172
152-172-
22 +15=172
+ 152-172

User Rerezz
by
8.3k points

1 Answer

4 votes

Answer:

15m

Explanation:

because it is bigger

User Eyeballpaul
by
9.1k points
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