Kalkulator Teorem Pythagoras

Cari sisi yang hilang bagi segi tiga bersudut tegak daripada dua sisi yang lain.

Keputusan

Masukkan nilai dan tekan Kira untuk melihat keputusan.

Formula

a2+b2=c2a^2 + b^2 = c^2

In a right triangle, the square of the hypotenuse equals the sum of the squares of the legs.

Cara menggunakan kalkulator ini

  1. Choose what to find, enter the two known sides and press Calculate.
  2. The hypotenuse is the longest side, opposite the right angle.

Contoh berserta jalan kerja

Legs 3 and 4

c² = 3² + 4² = 9 + 16 = 25.

c = √25 = 5.

Soalan lazim

Why might I get a square root in the answer?

Most side lengths are irrational, like √2. Sumzo keeps them exact and shows the decimal too.

Does it work for any triangle?

No — only right triangles (one 90° angle).

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