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
AVprozaik [17]
3 years ago
7

I need help with both of them please!( Sample questions 13 and 14)

Mathematics
1 answer:
zaharov [31]3 years ago
8 0
First~exercise! \\ We~ have `there ~some~ triangles.(2) \\ 1)~In~ a ~triangle~,the~degree~of~all~angles~is~180! \\ We~have~2~angles~known,so: \\ 180=x+45+56 \\ 180=101+x \\ x=79 \\  \\ Second~triangle! \\ We~have~to~find~2~angles! \\ An ~elongated`~angle~have~180~degrees! \\ 180=79+50+y \\ y=51. \\ In~the~second~triangle~,we~have~to~find~the`third~angle. \\ We~have~a~right~angle,so--\ \textgreater \ 90~degrees! \\ 180=90+51+z \\ z=39! \\ We~found~all~the~angles!(We~are`happy~now!!!~:))) \\ Second~exercise! \\ With~the~Pythagoras' Theorem,we~can~find~the~diagonal~in~this~ \\ rectangle! \\ c ^{2} =10 ^{2} +14 ^{2}  \\ c ^{2} =100+196 \\ c= \sqrt{296}  \\ c=17,20...
You might be interested in
What is the value of x?<br> Enter your answer in the box.
Liono4ka [1.6K]

Answer:

x = 80 degree

Step-by-step explanation:

As sum of all angles in a triangle is equal to 180

so:

According to the given figure:

70  + 30 + x = 180

By simplifying

100 + x = 180

x = 180 - 100

x = 80 degree

i hope it will help you!

5 0
3 years ago
Which values represent the answer in simplest form?<br> 7/9 divided by 4/9
Aneli [31]

Answer:

math is torture

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
I don't know what is the rule I know that this graph is a exponential decay table I don't know how to find the rule can anyone h
jarptica [38.1K]
Answer is c just in place of x subst x values and your y will come out
6 0
3 years ago
Ted pays $35 per hour for scuba class. Identify the constant of proportionality that relates his scuba class charges (y) to the
Naddik [55]
The answer would be D
3 0
3 years ago
Read 2 more answers
Find the value of x for which l is parallel to m.
lozanna [386]

I think its the same on both sides so it would be 154 hope this helps and is right have a nice day

8 0
2 years ago
Other questions:
  • Riona buys tomatoes for the pizza topping.
    13·1 answer
  • The length and width of a rectangle are 5 feet and 2 feet, respectively. A similar rectangle has a width of 8 feet. What is the
    11·2 answers
  • Simplify 6 1/3-1 1/2=
    6·1 answer
  • Write 4.1 x 10 to the fifth power in standard form
    15·1 answer
  • Question 3(Multiple Choice Worth 3 points)
    11·1 answer
  • A storage box with a square base must have a volume of 90 cubic centimeters. the top and bottom cost $0.60 per square centimeter
    12·2 answers
  • Pls answer dis quetsion
    9·1 answer
  • A) Find the GCF<br> B) Factor out the GCF<br> C) What are the solutions?
    11·1 answer
  • You move right 1 unit and left 6 units. You end at (0, 10). Where did you start?
    15·2 answers
  • In a recent year, 28.7% of all registered doctors were female. If there were 52,900 female registered doctors that year, what wa
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!