3 years ago

Find the measure of x. X 55° 80 X = [ ? ] Round to the nearest tenth.

Mathematics

2 answers:

bija089 [108]3 years ago

6 0

Answer:

x= 139.5

Step-by-step explanation:

adj/hyp =cos55

80/hyp =cos55

hyp= 139.5

ty have a great day

NARA [144]3 years ago

3 0

<h3>Answer: 139.5</h3>

Work Shown:

cos(angle) = adjacent/hypotenuse

cos(55) = 80/x

x*cos(55) = 80

x = 80/cos(55)

x = 139.4757 approximately

x = 139.5

You might be interested in

Write and equation with aa variable on both sides of the equal sign that has infinitely many solutions. solve the equation and e

LekaFEV [45]

X = x

to solve, subtract both sides by x:

0 = 0

x is always equals to x so infinite solutions

8 0

3 years ago

Solve the inequality and graph the solution. v - 6 >= 4

viktelen [127]

V-6>=4
+6 +6
v>=10
add 6 on both sides to simplify this inequality.

8 0

3 years ago

a 36 foot long ribbon is cut into three pieces. the first piece is half as long as the second piece. the third piece is 1 foot l

Paraphin [41]

The 3rd piece is the longest piece of ribbon

8 0

3 years ago

What are the answers?

erik [133]

Answer:

answer is a

Step-by-step explanation:

8 0

3 years ago

Picture attached below

zysi [14]

Answer: number (3)

Explain:

6 0

3 years ago