. The hypotenuse of a right triangle is 25 cm long .If one of the remaining two sides is 20 cm in length, find the length of the other side.
Answers
Answered by
2
Answer:
Use Pythagoras theorem
hyppot^2 = sum of square of other two sides
25^2 = 20^2 + a^2
a ^2 = 25^2 - 20^2= (25+20)(25-20) = 45×5
a^2 = 3×3×5×5
a = 3×5 =15Ans
Similar questions