1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
saul85 [17]
3 years ago
14

I need help finding X please

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
7 0

Hello

This is a right angle as you can see by the small square at the bottom. So this means that it is 90 degrees.

Because we already know part of the 90 degrees, we can do 90-50 degree which leave us with 40 degrees.

So as we look at 8x, it needs to equal 40

- 8x=40 divide both sides by 8

- x=5

Hope this helps!

You might be interested in
Given that Triangle ABC such that<br>a=8cm, b=7cm and c=9cm<br>tem and c= 9cm find Cos B​
charle [14.2K]

Answer:

We use cosine rule also called cosine law which states

c^2=a^2+b^2-2abcosC

given

a=8cm, b=7cm, c=9cm cos C?

9^2=8^+7^2-2*8*7 cos C

expand

81=64+49-112 cos C

like terms together

81-113=-112 cos C

-32=-112cos C

multiply both sides by -1

32=112cos C

divide both sides by 112

32/112=cos C

cosC=0.2857

find cos inverse of 0.2857

angle C= 73.40

4 0
3 years ago
In a scalene triangle , the perimeter is 33, and the length of one side is 15, and the difference between the two other sides is
zepelin [54]

Answer:D

Step-by-step explanation:

4 0
3 years ago
Urgent please help no trolls!!!
Natasha2012 [34]

Answer:

meow im a dog

Step-by-step explanation:

8 0
2 years ago
Write the equation of the line that passes through the points (1, -7) and (-6, -9).
jek_recluse [69]

Answer:

y = 2/7 x - 51/7

Step-by-step explanation:

Equation of the line

(y-y1)/(y2-y1) = (x-x1)/(x2-x1)

(y-(-7)/(-9-(-7) = (x-1)/(-6-1)

(y+7)/-2 = (x-1)/-7

(-y-7)/2 = (-x+1)/7

-y-7 = -2/7 x + 2/7

-y = -2/7x +2/7 + 7

y = 2/7 x - 2/7 - 7

y = 2/7 x + (-2-49)/7

y = 2/7 x - 51/7

3 0
3 years ago
I need help if you can help me plz I would really appreciate it ?
Greeley [361]
Y=-3x+8 by using slope intercept form
5 0
2 years ago
Read 2 more answers
Other questions:
  • In one minute, Evan can do nine less than four times the number of push-ups that Lucy can do. if they did 61 push-ups did Evan d
    11·1 answer
  • 38.91 what is the value of 8
    7·1 answer
  • Find the area of the figure. Assume the figure is made up of triangles.
    9·1 answer
  • Simplify the following expression 6X2 plus 8X -3 minus 3X2-6
    14·1 answer
  • Plzzzz help I’ve been stuck on this
    11·1 answer
  • 4x + 19 = ___+ 12
    9·1 answer
  • If f(x) = x2 + 2x – 1, find f(1).<br> Answer:
    11·2 answers
  • ‼️‼️‼️‼️20 POINTS‼️‼️‼️‼️ I have no idea how to do this. Please as were it for me or tell me the exact formula to use. DO NOT JU
    13·2 answers
  • lec types 3/5 of a paragraph in 2/3 minute. If he continues at the same rate, what fraction of a paragraph can Alec complete in
    9·1 answer
  • Fish are sold at 10 for $8.64. What will be the cost of 16 fish
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!