2 years ago

Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.

Mathematics

1 answer:

Ulleksa [173]2 years ago

4 0

From cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem

You might be interested in

A pair of snow boots at an equipment store in Big Bear that originally cost $60 is on sale for 40% off. Then, you have a coupon

alexandr1967 [171]

Answer:

$30 i think

Step-by-step explanation:

because %40+%10=%50

and %50 is half of %100 so 60-(60×(50%)=30

sorry is its wrong

5 0

2 years ago

−10x+5=−6x−35 ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo

Zarrin [17]

Answer:

x=10

Step-by-step explanation:

Add 6x to both sides.

−4x+5=−35

Subtract 5 from both sides.

−4x=−40

Divide both sides by -4.

$\frac{-4x}{-4}=\frac{-40}{-4}$

x=10

hope this helps

8 0

2 years ago

Read 2 more answers

How many lines of symmetry does the picture have? <br> A. 2<br> b. 3<br> c. 0<br> d.1

Vsevolod [243]

0 is th right answer

3 0

1 year ago

Read 2 more answers

(HELP ASAP PLEASE)

vlada-n [284]

Answer:

for four copies the cost is $72

Step-by-step explanation:

52 + 5a = 24 + 12a

28 + 5a = 12a

28 = 7a

a = 4

52 + 20 = 72

for four copies the cost is $72

6 0

2 years ago

PLEASE HELP I RELLY NEED IT!!

Roman55 [17]

Answer: B jus times two 8s

5 0

2 years ago