use the pythagorean theorem to find the value of c.

Answer:
c = [tex]\sqrt{296}[/tex]
Step-by-step explanation:
Using Pythagoras' theorem in the right triangle , with c the hypotenuse
c² = 10² + 14² = 100 + 196 = 296 ( take the square root of both sides )
c = [tex]\sqrt{296}[/tex] ≈ 17.2 ( to 1 dec. place )