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
Fynjy0 [20]
3 years ago
10

1. Find the value of x in the figure below. Show all steps. (Left)

Mathematics
2 answers:
timofeeve [1]3 years ago
5 0
I hope this helps you

Colt1911 [192]3 years ago
4 0

Answer:

1). x = 43

2). x = 15

Step-by-step explanation:

1. By the theorem of secants and intercepted arcs,

angle inscribed by the secant and tangent = \frac{1}{2}(\text{Difference of arcs}

52 = \frac{1}{2}(190-2x)

52×2 = (190 - 2x)

- 2x = 104 - 190

- 2x = - 86°

x = \frac{86}{2}=43

2. By the theorem of two intersecting chords inside a circle,

(5x - 6) = \frac{1}{2}(101+37)

5x - 6 = \frac{138}{2}=69

5x = 69 + 6

5x = 75

x = \frac{75}{5}

x = 15

You might be interested in
Which one of the following statements expresses a true proportion?
adoni [48]
Try them step by step 

2/3=3/2? No

3/5=12/20? Lets try and see

If we <span>simplify 12/20 what do we do? Well we take 4*3=12 and 4*5=20 

Now that we simply the 4 from both the numerator and denominator we get our answer 3/5 

Your answer will be B.</span>
3 0
3 years ago
A student answers 160 of 200 questions on an exam correctly. What percent of the questions did he answer correctly?
Alexandra [31]

Dive correct answers by total questions:

160/200 = 0.80

Multiply by 100 to get percent:

0.80 x 100 = 80%

5 0
3 years ago
Read 2 more answers
The graph of a line goes through (0, -2) and has a slope of 1/3
leonid [27]
Make into equation
Y = 1/3x - 2
-5 = 1/3(-1) - 2, false
-1 = 1/3(3) - 2, true
Answer: (3,-1) is also on the line
8 0
2 years ago
SOMEONE HELP WHAT IS THE ANSWER TO THESE QUESTIONS PLEASE HELP
romanna [79]
10.
Answer: 42° and 138°
Steps: First find value of x by adding both equations and setting them equal to 180°:
3x + 12x - 30 = 180
15x - 30 = 180
15x = 210
x = 14

Next, put value of x into equations to find the angle:
3x
3(14)
42°

12x - 30
12(14) - 30
168 - 30
138°


11. Answer: 28°
Steps: Complementary angles add up to 90°, so subtract 62° from 90° to find its complementary angle.
90 - 62 = 28


12. Answer: Corresponding angles are congruent.
7 0
2 years ago
Determine whether the lines are parallel, perpendicular or neither.
pishuonlain [190]

Answer:

Neither.

Step-by-step explanation:

The gradients to the line are not co-related.

3 0
2 years ago
Other questions:
  • When two six-sided dice are rolled, there are 3636 possible outcomes.
    10·1 answer
  • Determine whether each pair of figures is similar. Justify your answer.
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%7B8%20%7D%5E%7B2%7D%20%20%2B%20%20%7B10%7D%5E%7B3%7D%20%20%5Cdiv%20%20%7B5%7D%5E%7B2%7D%20
    12·1 answer
  • The cost of admission to a history museum is $3.25 per person over the age of 3 kids 3 and under
    7·2 answers
  • The sum of 3 consecutive even
    6·1 answer
  • Give the formula in finding the surface area of the cube
    10·2 answers
  • Divide x^4+3x^3-8x^2+5x-9 by x+5
    12·1 answer
  • Karen deposits $450 into a savings account which earns simple interest at a rate of 5% per year. She wants to keep the
    13·1 answer
  • Rewrite 3/8 with the denominator of 24
    6·2 answers
  • Sorry about the picture quality on this app for pics just isn’t it for me lol <br><br> (NO LINKS)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!