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Find the length of the third side. If necessary, write in simplest radical form.

Find the length of the third side. If necessary, write in simplest radical form.
asked 120k views
1 vote
Find the length of the third side. If necessary, write in simplest radical form.

Find the length of the third side. If necessary, write in simplest radical form.-example-1
asked
User Cyrlop
by
8.0k points

1 Answer

6 votes
a^2 + b^2 = c^2

Plug in values

(4)^2 + (2)^2 = c^2

20 = c^2

Square root 20 and c^2

c = 2√5
answered
User Jafar Khoshtabiat
by
8.3k points
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