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
PtichkaEL [24]
3 years ago
12

How do you find a if given c and 0 (angle) in a right triangle where a is the opposite, c is the hypotenuse, b is adjacent and 0

is the angle in between c and b?
Mathematics
1 answer:
Yakvenalex [24]3 years ago
4 0
C can be found using pythagoras theorem. c2=a2+b2. Now, b is not given, but we know that cos(theta)=b/c=>b=c*cos(theta). Substituting b in the above relation, c2=a2+c2(cos(theta))^2=>c2=a2/(1-cos((theta))^2). c is the squareroot of c2. Hence c=sqrt(2/(1-cos((theta))^2))
You might be interested in
An item is priced at $13.12. If the sales tax is 5%, what does the item cost including sales tax?
disa [49]

Answer:

$13.78

Step-by-step explanation:

to get the tax, you multiply $13.12 by 0.05, which would be 0.656. then you add that to the original price of 13.12 and round it up to get your answer

7 0
3 years ago
After dinner 3/4 of a pie remains. if tasha eats 1/6 of the remaining pie
astraxan [27]

Answer: 1/8

Step-by-step explanation: 3/4 x 1/6 = 24/3 (simplify to 1/8)

4 0
4 years ago
Suppose you want to represent the desert temperature in degrees Fahrenheit instead. How would you transform the function C(t) to
FrozenT [24]

Answer:

(1c times 9/5) +32

That is the way  to figure out °1c as 33.8°

Hope it helped

6 0
3 years ago
The polynomial p(x)=1-2x^2-3x^3+4x has what order?
USPshnik [31]
This polynomial has an ascending order
3 0
2 years ago
Help me I don't get it
dem82 [27]
I think it's c, but I can't see the whole thing.
6 0
4 years ago
Other questions:
  • Customer: "I buy the same items every week and my bill is normally $90.00. Why am I now being charged $108.00 for the exact same
    10·1 answer
  • The units digit of a two digit number is 4 times the tens digit. If the digits are reversed, the new number is 54 more than the
    11·1 answer
  • Which equation matches the statement
    15·2 answers
  • A) Expand and simplify (4x + 3)(2x - 5)
    12·2 answers
  • Express your answer in scientific notation. 2.3 \cdot 10^8 + 4.7 \cdot 10^7 =2.3⋅10 8 +4.7⋅10 7 =2, point, 3, dot, 10, start sup
    11·1 answer
  • Answer please! Photo attached.
    12·1 answer
  • PLEASE HELP!! answer the question in the photo
    11·1 answer
  • Solve using elimination<br> x+y=7<br> x-y=-3
    5·2 answers
  • The table below represents an exponential function, g, that has been vertically shifted from the parent function, f(x) = 2^x
    9·1 answer
  • Please please please please help
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!