Diagonal Calculator
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m
m
m
ft in
ft in
ft in
diagonal should be greater than side
Result

This calculator is used to calculate diagonal of rectangle, square, right angle triangle for given adjacent sides of diagonal. You can calculate diagonal by entering adjacent sides of diagonal. Diagonal is also called as hypotenuse.

This calculater uses Pythagoras theorem for calculaions. you can also calculate adjacent sides of diagonal. you can enter input values in different units like meter, centimeter, foot, yard etc. Pythagoras formula is given below. 

c2=a2+b2
c=√(a2+b2)
(diagram shown as above)


How calculate diagonal of right angle triangle

Q. Calculate diagonal of right angle triangle with sides of 9m and 12m.
Ans: a=9m, b=12m, c=?
c=√(a2+b2)
c=√(92+122)
c=√(81+144)
c=√(225)
c=15m