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
fgiga [73]
4 years ago
9

How to find the unknown length of right triangle

Mathematics
1 answer:
sveticcg [70]4 years ago
8 0
If you know that, you can use sin45°.
sin45°=√2/2
Because AC=18
So, the AB=9√2
And it is a right triangle, the other angle are both 45°.
So, AB=BC=9√2
Those are answer, If you don't understand you can ask me.
You might be interested in
In a certain clothing store 3 shirts and 5 ties cost 60 dollars and 2 shirts and 3 ties cost 39 dollars what is the cost for eac
Artyom0805 [142]
Solve by elimination:
S = shirt
T= tie

3s+5t=60
2s+3t=39

=
Shirt = 15
Tie = 3
3 0
3 years ago
Carrie works as a library assistant in Orpington
lukranit [14]

Answer:    343.6875 US$

Step-by-step explanation:

(US$ 9.75) x (35 1/4) =

4 0
3 years ago
The diagram shows a regular dodecagon.Work out the size of one interior angle
nikdorinn [45]

Answer:

150°

Step-by-step explanation:

number of terms=12

sum of exterior angles=360

one exterior angle=360/12=30

interior angle=180-30=150°

5 0
3 years ago
Write a numerical expression with exponents to describe the sum of 3x3x3x3 and 36
Scorpion4ik [409]

4
3 +36 which is equal to 117
4 0
3 years ago
Read 2 more answers
A pickup truck carrying 10 to the 3rd power identical bricks weighs 6,755 pounds. If the empty truck weighs 6,240 pounds, what i
Aleks04 [339]

Answer:

The answer is that each brick weights .515 pounds.

Step-by-step explanation:

10 to the 3rd power is 10^3 = 1000 bricks.

The weight of the full truck minus the weight of the empty truck is the weight of the bricks:

6755 - 6240 = 515 pounds of bricks

Pounds per brick:

515 / 1000 = .515 pounds per brick.

Hope this helps! Have a great day!

5 0
3 years ago
Other questions:
  • Today is my birthday. if my age in months is 99 greater than my age in years, how many years old am i now?
    6·1 answer
  • 2.5 Refer to Exercise 2.4. Use the identities A = A ∩ S and S = B ∪ B and a distributive law to prove that a A=(A∩B)∪(A∩B). b If
    12·1 answer
  • Which equations will help you solve this problem? There are 18 muffins on a plate. If they are split equally among 9 people, how
    15·1 answer
  • Please Help!
    6·2 answers
  • Verify the identity. cot(x - pi/2) = -tan(x)
    8·1 answer
  • Listed below are the amounts​ (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the​ range,
    15·1 answer
  • Find the equation of a line in point slope form with a slope of 3 going through the point (4,-6)?
    12·2 answers
  • Why are convenience samples are not desirable?
    5·1 answer
  • Can the hypotenuse or a leg be a decimal? Why or why not?
    9·1 answer
  • Complete the following products.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!