Respuesta :

Answer:

28 or C

Step-by-step explanation:

This problem uses pythagorean theorem (A^2 + B^2 = C^2) because it involves a triangle with a right angle. 35^2 (hypotenuse) - 21^2 (side) = x^2 or 784. Square root of 784 is 28.

janwar

Answer:

C) 28cm

Step-by-step explanation:

Mao na na wa nay daghan explanation pa

!!!! HAHAHAHHAHAHA