Answer:
12.3 = y
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
cos theta = adj/ hyp
cos 35 = y/15
15 cos 35 = y
12.28728066 = y
To the nearest tenth
12.3 = y
So go down and up then look it up on the web so you can look good in it that really helps
Try the last one; it doesn't mention anything foreign.
Answer:
8
Step-by-step explanation:
2.4 - 1.57 = 0.83
The two ratios are not equivalent