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
dolphi86 [110]
3 years ago
9

Can someone help me? It's urgent and thank you!

Mathematics
1 answer:
taurus [48]3 years ago
3 0

Answer:

c=10mm

Step-by-step explanation:

Using pythagoras theorem,

hypotenuse²=base²+altitude²

=√19²+9²

=19+81

=100

Hypotenuse²=100

Hypotenuse=√100

=10

You might be interested in
How can you use a right angle to decide how to name another angle
blondinia [14]
You can see if the other angles add up to 180 or 360 degrees (depending on shape) then add them to make it the number, for example, if a triangle has a right angle, then the other 2 angles are 45 degrees, knowing that EVERY triangle's angles add up to 180 degrees.
5 0
3 years ago
the 3 sides of triangle are n, 4n + 1 , 5n- 8. if the perimeter of the triangle is 93 cm, what is the length of each side?​
REY [17]

Answer:

10, 41, 42

Step-by-step explanation:

(n)+(4n+1)+(5n-8)=93 because triangle perimeter

10n-7=93

10n=100

n=10

7 0
2 years ago
Read 2 more answers
1st question I want to solve
mr_godi [17]

Answer:

34.64

Step-by-step explanation:

take tan value and solve the triangle

7 0
3 years ago
Multiply (2x + 8)^2.
pantera1 [17]
If the ^ is a divided sign then 5x if it’s a multiplication sign 20x! Don’t forget Order of operations.
7 0
3 years ago
. Twice a number decreased by eight. if the number N, the expression is
tester [92]

Answer:

2n-8

Step-by-step explanation:

twice n is 2n. decreased by 8 is the -8

5 0
3 years ago
Other questions:
  • A theater has 358 seats on the main level and 122 seats in the balcony.There are 6 shows each day.What is the greatest number of
    9·2 answers
  • Can someone help me on this plzzzz
    14·1 answer
  • Which answer shows written in scientific notation?
    13·2 answers
  • Customers of a phone company can choose between two service plans for long distance calls. The first plan has an eight dollar mo
    7·1 answer
  • If PC= 11 inches, find AB<br>​
    6·2 answers
  • I'm wondering what this means, I explained the equation but is it correct? Please help!!​
    13·2 answers
  • Random samples of size 64 are taken from an infinite population whose mean and standard deviation are 24 and 6.4, respectively.
    12·1 answer
  • Find the area of the figure. Use 3.14 for π.
    9·2 answers
  • Jack collected 360 ship models. 40% of them were made by him. If Jack donated 25% of models which he made and donated 50% of mod
    11·1 answer
  • Mariana earns $75.00 a week from her part time job. how much will she earn in 8 weeks?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!