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
Debora [2.8K]
2 years ago
14

Solve for x in the diagram below?

Mathematics
1 answer:
Lilit [14]2 years ago
5 0

The value of x in the triangle with angles 80, 40 and (13x - 5) degrees is 5.

<h3>Sum of angle in a triangle</h3>

The sum of angle in a triangle is equals to 180 degrees. Recall a triangle have three sides. Therefore,

80 + 40 + 13x - 5 = 180

120 - 5 + 13x = 180

115 + 13x = 180

subtract 115 from both sides of the equation

115 - 115 + 13x = 180 - 115

13x = 65

divide both sides by 13

13x / 13 = 65 / 13

x = 5

learn more on triangle here: brainly.com/question/15268683

You might be interested in
____________________
luda_lava [24]

Angle BOC = 120

PROOF

Angle A + Angle B + Angle C = 180

So, Angle B + Angle C = 120 (Angle A = 60)

Now 1/2 (Angle B + Angle C) = 60

1/2 Angle B + 1/2 Angle C = 60..............i

In triangle BOC

1/2 Angle B + 1/2 Angle C + Angle BOC =180

(BO and CO are angle bisectors)

Or 60 + Angle BOC = 180 (using i)

OR ANGLE BOC = 120

6 0
4 years ago
Please help please please please!!!!!
Nana76 [90]

Step-by-step explanation:

mean of cheese = 99+8+10/3 = 117/3 = 39

mean of butter = 41+16+0/3 = 57/3 = 19

mean of non fat dairy milk = 255+8+15/3 = 278/3 = 92.6~93

median of cheese 8, 10, 99 median is 10

median of butter 0, 16, 41 median is 16

nonfat dairy milk 8, 15, 255 median is 15

range of cheese 99-10 = 88

range of butter 41-16 = 25

range of nonfat dairy milk = 255-8 = 247

6 0
3 years ago
Given: Circle O; Angle A intercepts Arc B C D ; Angle D intercepts Arc B C Prove: Angle A is-congruent-to Angle D Circle O is sh
meriva

Answer:

A. Inscribed angles theorem

Step-by-step explanation:

A.inscribed angles theorem

B.third corollary to the inscribed angles theorem

C.central angle of a triangle has the same measure as its intercepted arc.

D.Angle formed by a tangent and a chord is half the measure of the intercepted arc.

Just took the unit test on edgen and got 100

6 0
4 years ago
Read 2 more answers
F(x)=x3−x2 and g(x)=2x+10, then (g ∘ f)(3)=
RUDIKE [14]

Answer:

Step-by-step explanation:

f(3)= 3^3 - 3^2 = 27 - 9 = 18

g(18)= 2(18) + 10 = 36 + 10 = 46

5 0
3 years ago
WILL MARK BRAINLIEST!<br> Simplify the term 3x - 2 (5x -3)
nadezda [96]

Answer:

No solution

Step-by-step explanation:

Combine like terms on the right hand side of equation

3x + 2 = 3x -1

This cannot be simplified so there are no solutions.

8 0
3 years ago
Read 2 more answers
Other questions:
  • I need help ASAP!!!!PLS
    6·1 answer
  • Ejercicios de velocidad angular
    6·1 answer
  • What is the slope of the line that passes through the pair of points (-10,14) and(-6,12)
    10·1 answer
  • I've been struggling, please help
    10·1 answer
  • Find three consecutive odd integers such that the
    12·1 answer
  • Question 5 of 8<br> In arithmetic, variables look like<br> Answer here<br> SUBMIT
    9·1 answer
  • A home has a room with length 22 feet and width 25 ft.
    8·1 answer
  • One car costs $18,942.
    15·2 answers
  • Simplify the expression.<br> - (m<br> m + 3n - 13)
    10·1 answer
  • How do you minimize 4 x+y for the bounded feasible region displayed above?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!