Find the length of the hypotenuse of a right triangle the other two sides of which measures 9cmand12cm
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Answer:
Let △ABC be right angled at B
Let AB=12cm and BC=9cm
Hypotenuse (AC)=?
Then, by Pythagoras theorem
AC
2
=AB
2
+BC
2
AC
2
=12
2
+9
2
AC
2
=225
Sending power 2 from LHS to RHS it becomes square root
AC=
225
AC=15cm
The length of the hypotenuse of a triangle is 15cm
Step-by-step explanation:
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