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
Bezzdna [24]
3 years ago
13

If anybody knows the answer i woulf appreciate it!!

Mathematics
2 answers:
Alenkasestr [34]3 years ago
4 0
I believe that because there are 180 degrees in a triangle, and ACB is a triangle, you can add up two of the angles and subtract that from 180. So
30+50=80 and 180-80=100, that mean the angle above angle 1 is 100. And since angle one and that angle 100 are vertical angles, angle 1 = 100
Liono4ka [1.6K]3 years ago
4 0
A triangle has three sides and one side equals 60.

So 60+60+60 is 180
50+30= 80
180-80= 100

If you want to check your answer and see if you are right, then do this:

100+80+ 180

So the answer is: 100



Hope that helped and I hope that didn't confuse you...


Have a wonderful day!!!
You might be interested in
-2x -4 < 10 solve for x
algol [13]

Answer:

the and is x>-7

Step-by-step explanation:

collect like time

-2x<10+4

-2x<14

x>14/-2

x>-7

7 0
4 years ago
The apother is 4 m and a side is 5.8 m. What is the area
jekas [21]

Answer:

58 m^2.

Step-by-step explanation:

The  area of one of the 5 triangles is:

1/2 * 5.8 * 4 = 11.6 m^2

So the area of the pentagon

= 5 + 11.6

= 58 m^2

4 0
3 years ago
Read 2 more answers
If X²⁰¹³ + 1/X²⁰¹³ = 2, then find the value of X²⁰²² + 1/X²⁰²² = ?​
enyata [817]

Step-by-step explanation:

\bf➤ \underline{Given-} \\

\sf{x^{2013} + \frac{1}{x^{2013}} = 2}\\

\bf➤ \underline{To\: find-} \\

\sf {the\: value \: of \: x^{2022} + \frac{1}{x^{2022}}= ?}\\

\bf ➤\underline{Solution-} \\

<u>Let us assume that:</u>

\rm: \longmapsto u =  {x}^{2013}

<u>Therefore, the equation becomes:</u>

\rm: \longmapsto u +  \dfrac{1}{u}  = 2

\rm: \longmapsto \dfrac{  {u}^{2} + 1}{u}  = 2

\rm: \longmapsto{u}^{2} + 1 = 2u

\rm: \longmapsto{u}^{2} - 2u + 1 =0

\rm: \longmapsto  {(u - 1)}^{2} =0

\rm: \longmapsto u = 1

<u>Now substitute the value of u. We get:</u>

\rm: \longmapsto {x}^{2013}  = 1

\rm: \longmapsto x = 1

<u>Therefore:</u>

\rm: \longmapsto {x}^{2022}  +  \dfrac{1}{ {x}^{2022} }  = 1 + 1

\rm: \longmapsto {x}^{2022}  +  \dfrac{1}{ {x}^{2022} }  = 2

★ <u>Which is our required answer.</u>

\textsf{\large{\underline{More To Know}:}}

(a + b)² = a² + 2ab + b²

(a - b)² = a² - 2ab + b²

a² - b² = (a + b)(a - b)

(a + b)³ = a³ + 3ab(a + b) + b³

(a - b)³ = a³ - 3ab(a - b) - b³

a³ + b³ = (a + b)(a² - ab + b²)

a³ - b³ = (a - b)(a² + ab + b²)

(x + a)(x + b) = x² + (a + b)x + ab

(x + a)(x - b) = x² + (a - b)x - ab

(x - a)(x + b) = x² - (a - b)x - ab

(x - a)(x - b) = x² - (a + b)x + ab

6 0
3 years ago
Help me to get this ASAP
torisob [31]

Answer:

top left:1/5, 2/7, 3/5, 5/7, 31/35

top right:2/5, 2/3, 7/10, 4/5, 9/10

bottom left:9/8, 15/8, 13/6, 9/4, 15/6

bottom right:13/10, 13/6, 11/5, 25/6, 21/5

Step-by-step explanation:

8 0
3 years ago
If tan 0= 12/5 and cos 0= -15/3 , then what is sin 0
love history [14]

Answer:

sin0 = -12

Step-by-step explanation:

tan0 = sin/cos

12/5 = sin / -15/3

sin = tan0 x cos0 = 12/5 x -15/3 = -12

3 0
3 years ago
Other questions:
  • Jeff and jill are collecting coats for kids. They hope to collect 20 coats per day to reach their goal. They have already collec
    10·1 answer
  • Is 7/8 or 11/10 closer to 1 whole? how did you decide?
    6·2 answers
  • A scale on a hiking map shows that 1.51.51, point, 5 inches represents 444 miles. What number of actual miles are represented by
    9·1 answer
  • Which is the slope of the line that passes through the points (2,10) and (5,8)? slope =23 slope =75 slope =25 slope =−23
    9·2 answers
  • PLS show the work and help me PLS :(
    12·1 answer
  • The temperature of magnesium must be at least 650° for the metal to melt. A sample of magnesium is currently 255°. The temperatu
    7·2 answers
  • The price have changed from $120 to $75. By how many
    14·2 answers
  • The height of a box is 30 inches.<br><br> What is the height of the box in feet?
    9·2 answers
  • The table shows the time a patient spends at the dentist and the amount of the bill. A 2-column table with 4 rows. The first col
    15·1 answer
  • Find the solutions to the equation 102x 11 = (x 6)2 – 2. Which values are approximate solutions to the equation? Check all that
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!