contestada

Using the formula, solve for c, if a = 9 and b = 40
a² + b2 = c²
A C = 7
B. C = -25
C. c = 41
D. c= /49

Respuesta :

Stephen46

Answer:

The answer is option C

Step-by-step explanation:

c² = a² + b²

a = 9 , b = 40

Substitute the values of a and b into the equation and solve

That's

[tex] {c}^{2} = {9}^{2} + {40}^{2} \\ {c}^{2} = 81 + 1600 \\ {c}^{2} = 1681 \\ c = \sqrt{1681} [/tex]

We have the final answer as

c = 41

Hope this helps you