Question

10. cos c plz help me ​

Answer 1

Answer:

cos C = 12/13

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

Cos theta = adj/ hyp

cos C = 36/39

Dividing the top and bottom by 3

cos C = 12/13

Answer 2

CosØ=Base/Hypotenuse

• cosC=BC/AC
• cosC=36/39
• cosC=12/13