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anyanavicka [17]
3 years ago
12

Free Brainliest! **PLEASE HELP**

Mathematics
2 answers:
Arturiano [62]3 years ago
8 0

a^2+16^2=20^2

a^2+256=400

Subtracting 256 from both sides

a^2=144

Taking squareroot both sides

a= \sqrt144

a = \sqrt2.2.3.2.2.3

a=12

Therefore length of missing leg is


a = 12 units

tresset_1 [31]3 years ago
5 0

a^2+16^2=20^2

a^2+256=400

Subtracting 256 from both sides

a^2=144

Taking squareroot both sides

a= \sqrt144

a = \sqrt2.2.3.2.2.3

 a=12

Therefore length of missing leg is  

a = 12 units

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