Find the missing side. Round to the nearest tenth. A.7.4B.4.4C.6.4D.5.4
2 answers:
Answer:
option D
Step-by-step explanation:
take 39 degree as reference angle
using cos rule
cos 39 = adjacent / hypotenuse
0.77 = x / 7
x = 7*0.77
x = 5.39
x = 5.4
Answer:
D. 5.4
Step-by-step explanation:
Using trigonometric ratio
cos 39 = x/7
cross multiple
x = cos39(7)
x=5.4
You might be interested in
Answer:

when x is r + 2 :

How to solve: 20^2+5^2=x^2, then you take the square root, therefore x=20.62
I doubt the options you've mentioned here.
The correct answer should be x=a/b
ML would be 2.5 because M is the bisector, splitting those 2 sides into congruent sides.
The formula to find the slope of a line is

.
I'm not sure if my fraction looks right, so I'll add it in a separate attachment too.