What is the length of the hypotenuse of the triangle?
√20cm
√23cm
√40cm
√58 cm

Answer:
[tex]\sqrt{58}[/tex]
Step-by-step explanation:
Using the pythagorean theorem (a^2+b^2=c^2) we know that 3^2+7^2=x^2
9+49=58, so the answer should be [tex]\sqrt{58}[/tex]
Hope this helps!
Answer:
58
Step-by-step explanation:
[tex]7^{2}[/tex] +[tex]3^{2}[/tex]
49+9=58