[urgent]
solve this problem. what is x?

(see photo)

don’t forget to use the equation a^2 + b^2 = c^2.

show your work.

not sure if this will be useful:
(^2 = alt + 0178, √ = alt + 251)

x = 9 cm

Step-by-step explanation:

x^2 = (√117)^2 - 6^2

x^2 = 117 - 36

x^2 = 81

x = 9

there is nothing below so i cannot

step-by-step explanation:

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58