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
miv72 [106K]
3 years ago
12

HELP PLEASE!!!!!!!!​

Mathematics
1 answer:
marusya05 [52]3 years ago
7 0
The angles of a triangle add up to 180 degrees

180 - 80 = 100

Both of the unknown angles are the same. So...


100/2= 50

X = 50 degrees
You might be interested in
shareka has a pet dog that is 3ft tall. she also has a stuffed dog that looks exactly like her dog. it is 6 inches tall. what is
Lady bird [3.3K]
The scale factor should be 1:2  Hope this helps
3 0
3 years ago
The sum of three consecutive odd numbers in 177. What is the largest of the three numbers?
Vikentia [17]

Answer:

1st odd  = 57

2nd odd  = 59

3rd odd  = 61

Step-by-step explanation:

Suppose the numbers to be:

1st odd = x -2

2nd odd = x

3rd odd = x +2

Now according to given conditions:

1st odd + 2nd odd + 3rd odd = 177

x - 2 + x +x + 2 = 177

By add -2 and + 2 will be cancelled

Adding all x

3x = 177

Dividing both sides by 3 we get

x = 177 / 3

x = 59

Now putting x = 59 to get three consecutive odds:

1st odd = x -2 = 59 - 2 = 57

2nd odd = x = 59

3rd odd = x +2 = 59 + 2 = 61

Proof:

1st odd + 2nd odd + 3rd odd = 177

57 + 59 + 61 = 177

177 = 177

hence proved

I hope it will help you!

6 0
3 years ago
Read 2 more answers
Which pair of triangles can be proved congruent by the SAS postulate?
Olenka [21]
C. â–łADE and â–łEBA

Let's look at the available options and see what will fit SAS.

A. â–łABX and â–łEDX
* It's true that the above 2 triangles are congruent. But let's see if we can somehow make SAS fit. We know that AB and DE are congruent, but demonstrating that either angles ABX and EDX being congruent, or angles BAX and DEX being congruent is rather difficult with the information given. So let's hold off on this option and see if something easier to demonstrate occurs later.

B. â–łACD and â–łADE
* These 2 triangles are not congruent, so let's not even bother.

C. â–łADE and â–łEBA
* These 2 triangles are congruent and we already know that AB and DE are congruent. Also AE is congruent to EA, so let's look at the angles between the 2 pairs of congruent sides which would be DEA and BAE. Those two angles are also congruent since we know that the triangle ACE is an Isosceles triangle since sides CA and CE are congruent. So for triangles â–łADE and â–łEBA, we have AE self congruent to AE, Angles DAE and BEA congruent to each other, and finally, sides AB and DE congruent to each other. And that's exactly what we need to claim that triangles ADE and EBA to be congruent via the SAS postulate.
5 0
3 years ago
There were 90 days in the first semester of Margaret’s school year. If she brought her lunch to school 30% of the time, how many
Natasha2012 [34]

Answer:

27 days

Step-by-step explanation:

7 0
3 years ago
$0.95
natima [27]

Answer:

$11.40, is the actual price, so no

Step-by-step explanation:

If a bagel is $0.95 cents, then multiply that by 12, that would be $11.40, so no, her total is not reasonable, even if you round $0.95 to a dollar, 12x1 would be 12, so you can't estimate that to $16.80

~Akmp10

4 0
2 years ago
Other questions:
  • the scale on a blue print of a house is 1/4 in.=1 ft. On the blue print, the front of the house is 5 1/4 inches wide. What is th
    12·1 answer
  • How many times can 3 go into 6.
    9·2 answers
  • What is 15 3/5 times 6
    6·2 answers
  • I need to know which one is wrong
    14·1 answer
  • Simplify.<br> <br> <img src="https://tex.z-dn.net/?f=3%5E%7B%20%5Cfrac%7B1%7D%7B2%7D%20%7D%20%20%2A%203%5E%5Cfrac%7B1%7D%7B2%7D"
    10·1 answer
  • Please help me, I really dont want to get an F :((( (The Graph Is In The Image)
    10·1 answer
  • 1. Planet Strobe travels one full rotation around its sun in approximately 462.25 days. How many minutes does it take for Strobe
    12·1 answer
  • What is the vertex of the graph of the function f(x) = x^2 + 8x - 2?
    8·1 answer
  • ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
    15·1 answer
  • HELP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!