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
Vaselesa [24]
3 years ago
13

Need help plzzz???!?????!

Mathematics
1 answer:
Shkiper50 [21]3 years ago
8 0

Answer:

137

Step-by-step explanation:

First start with what you know.  The measure of the interior angles of a triangle total to 180^{o} so 51 + 2x + x = 180, then 51 + 3x = 180, 3x = 129, so

x = 43, the exterior angle is on a straight line with x so

x + exterior angle = 180 [since they are supplementary], since x = 43 then

43 + e = 180, so e has to be 137

You might be interested in
Can you guys help me please ?
trapecia [35]

Answer:

4x + 12 = -4

4x = -16

x = -4

Step-by-step explanation:

Have a great day :)

3 0
3 years ago
Pythagorean triplets of 26​
Black_prince [1.1K]

Answer:

10,24,26

Answer step by step:

  • Phytagorean Theorem

The Pythagorean Theorem is a useful tool that shows how the sum of the areas of three intersecting squares can determine the side lengths of a right triangle.

  • Phytagorean Formula

\large{ \boxed{c =  \sqrt{ {a}^{2} +  {b}^{2}  }} }

With:

c = hypotenusa

a = upright side

b = pedestal side

Keep in mind that the Pythagorean formula only applies to right-angled triangles

  • Continue to discussion

26 =  \sqrt{ {10}^{2} +  {24}^{2}  }

26 =  \sqrt{(10 \times 10) + (24 \times 24)}

26 =  \sqrt{100 + 576}

26 =  \sqrt{676}

26 =  \sqrt{26 \times 26}

26 =  \sqrt{ {26}^{2} }

26 = 26

conclusion that prove that 10,24,26 is a Pythagorean triple.

  • Learn More About Phytagorean Theorm

How do I figure the pythegeroen theorm(brainly.com/question/12919358)

#IHopeThisHelp

8 0
2 years ago
#4 If 6 +x= 13, then find the value<br> of 8x - 31.<br> A7<br> B) 17<br> C) 25<br> D) 73
amid [387]
C. 25
6+x=13
x=7
8(7)-31=25
8 0
4 years ago
Read 2 more answers
An angle that measures 89 degrees is called?
mafiozo [28]
An acute angle is any angle that is below 90 degrees, so 89 degrees is an ancute angle
5 0
3 years ago
A(n) is a custom or organization with social, educational, or religious purposes.
Mariulka [41]
I think it's C because that's the best answer.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What's the greatest common factor of 144,108,90
    8·2 answers
  • store announced that their $500 appliances were on sale for $475 what is the percent discount on the appliances
    5·1 answer
  • The type of transformation PQRS undergoes is a . If vertex Q is at (-4, -5), then vertex Q′ is at ?
    12·1 answer
  • A bag contains 15 balls of which some are white and some are black the probability of drawing a black ball is 2 by 3 so find the
    13·1 answer
  • Help me examine this stem and leaf plot!
    15·1 answer
  • Find h(2) if h(x) = -16x2 + 32x
    15·1 answer
  • Mark's brother is 5 years older than mark their combined ages add up to 23 how old is my make sure you have expression for Mark
    15·1 answer
  • Solve this fast speed run ​
    7·1 answer
  • Please help! -3n+147=0
    11·1 answer
  • Pamela is 7 years younger than Jiri. The sum of their ages is 39. What is Jiri ‘s age?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!