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
Fittoniya [83]
3 years ago
10

Find the value of x.

Mathematics
2 answers:
avanturin [10]3 years ago
6 0

Answer:

57 degrees

Step-by-step explanation

trasher [3.6K]3 years ago
3 0

Answer:

x = 57

Step-by-step explanation:

So we know all triangles add up to 180 degrees. And that supplementary angles add up to 180 degrees.

So, we can do that missing angle + 138 = 180

180 - 138 = 42

180 - 42 - 81 = x = 57

You might be interested in
Plz help asap, hehdjjdnejdjfj
Dimas [21]

Answer:

135

Step-by-step explanation:

angle 1 and angle 3 are have the same messure  so angle 3 equals to 135

8 0
3 years ago
Which statement is true regarding the dilation ?
frez [133]
The dilation is a reduction because n > 1

Hope this helps :)
3 0
3 years ago
Assign point_dist with the distance between point (x1, y1) and point (x2, y2). the calculation is: distance = squarerootof( (x2
MissTica
<span>import math def calculateDistance(x1,y1,x2,y2): dist = math.sqrt((x2 - x1)**2 + (y2 - y1)**2) return dist distance = calculateDistance(2,4,6,8) print distance</span>
8 0
3 years ago
The standard diameter of a golf ball is 42.67 mm. A golf ball factory does quality control on the balls it manufactures. Golf ba
katovenus [111]
The lower end of the range is
  42.670 - 0.002 = 42.668 mm

The upper end of the range is
  42.670 + 0.002 = 42.672 mm

The range of acceptable values is 42.668 mm to 42.672 mm.
6 0
2 years ago
Read 2 more answers
If 8x + 6 = 3x + 21,
spin [16.1K]

Answer:

x = 3

Step-by-step explanation:

First, subtract 3x from both sides. That leaves 5x+6=21.

Next, subtract 6 from both sides. That leaves 5x=15.

Lastly, divide by 5 and you get x=3

4 0
3 years ago
Other questions:
  • PLEASE HELLP 25 POINTS
    15·2 answers
  • Kylie works part-time at a greenhouse. She spends 7 hours a week watering plants and 9 hours a week transplanting seedlings. She
    5·2 answers
  • Solve the system of equations Y equals 7X +43, Y equals 2X +13
    13·1 answer
  • 12. Martina rents a room in her home to guests. She charges a $25 flat fee per night for one person. Additional guests are welco
    9·2 answers
  • What is an equation for the line with slope 2/3 and y-intercept 9
    12·1 answer
  • I Have A 58 in Math Please Help Who Ever Can Make A Real World Scenario With The Pythagorean Theorem And The Solution Step By St
    14·1 answer
  • HELP ME NOW 100 POINTS PLS
    11·2 answers
  • Pls help asap!!!!!!!!
    12·1 answer
  • The table shows the relationship between the two variables. Which selection describes the relationship?
    8·2 answers
  • I need this problem solved
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!