Find the missing value:
A) 17
B) 169
C) 13
D) 7

C

Step-by-step explanation:

AB is the hypotenuse of a right triangle.

Using Pythagoras' identity

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

AB² = 12² + 5² = 144 + 25 = 169 ( take the square root of both sides )

AB = = 13 → C

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step-by-step explanation:

e) none of the above because the measure of angle cba is 101°