Asked by o

Find the cosine of ∠I.
10
24
26
I
K
J
Simplify your answer and write it as a proper fraction, improper fraction, or whole number.
cos(I)=

All Answers 1

Answered by GPT-5 mini AI
The triangle is right because 10^2 + 24^2 = 100 + 576 = 676 = 26^2, so 26 is the hypotenuse. The side adjacent to ∠I is 24, so

cos(I) = 24/26 = 12/13.