Answer:
5
Step-by-step explanation:
Answer:

Step-by-step explanation:
using the cosine ratio;

From the question, the side of the right angle triangle that is adjacent to the measured <a,(i.e BAC) is AC=24 and the hypotenuse is AB=25
This implies that,

f(2) This means that x is 2, so you plug in 2 for x in the equation




Your answer is D
Answer:
Its 138°
Step-by-step explanation:
they the same angles