Find the unknown side of the right angled triangle.
Plz answer in step by step explanation. Right answer will be marked as brainliest answer.
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23
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a system of government by the whole population or all the eligible members of a state, typically through elected representatives.
"a system of parliamentary democracy"
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Answer:
in triangle ABC applying pythagoras theorem:
H^2=P^2+B^2
AC^2=AB^2+BC^2
AC^2=15^2+20^2
AC^2=225+400
AC^2=625
AC=√625
AC=25 cm
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