Question

24
10
А
26
Find cos 2C
A. 5
13
B.
12
13
C. 12
5
D. 13
Save and Exit
Next
Submit
Mark this and return

Answer 1

Answer:

=5/13

Step-by-step explanation:

cos<C=adjacent/hypotenuse

cos<C=10/26

cos<C=5/13