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
lesya [120]
3 years ago
14

Consider △ABC. Triangle A B C is shown. Angle B C A is a right angle. The length of hypotenuse A B is 13, the length of B C is 1

2, and the length of A C is 5. What are the angles that make the trigonometric statements true? sin( ) = cos(B) sin(B) = cos( )
Mathematics
2 answers:
bija089 [108]3 years ago
6 0

Answer:

<em>22.62°</em>

Step-by-step explanation:

Considering △ABC.  If angle B C A is a right angle, then;

m<BCA = 90 degrees

Given also

AB = 13

BC = 12

AC = 5.

According to SOH, CAH TOA;

Sin <B = AC/AB

Cos <B = BC/AB

Substitute the given values

Sin B = 5/13

B = arcsin(5/13)

B = 22.62

Cos B = 12/13

B = arccos (12/13)

B =22.62

<em>Hence the angles that make sinB = cosB is 22.62°</em>

PSYCHO15rus [73]3 years ago
3 0

Answer:

sin(A)=cos(B)

sin(B)=cos(A)

Step-by-step explanation:

I did it, but if you're seeing this, have a good day

You might be interested in
Simplify expression 2i(4.5-20i)3i
Margaret [11]

Answer:

-27+120i

Step-by-step explanation:

that is the answer

3 0
2 years ago
a family's monthly utility costs are phone 200 electric 100 Cable TV 100 water and gas 50 internet 50 by eliminating cable by wh
AleksandrR [38]

Answer:

500

Step-by-step explanation:

I'm not sure

6 0
3 years ago
***WILL GIVE BRAINLIEST***
AlekseyPX

Answer:

a.) Selecting two red balls (because there are more red balls than white)

OR

c.) Selecting 1 red ball and then 1 white ball (because there is also a chance of selecting a white ball after selecting a red ball)

(Not kinda sure)

<em><u>Hope</u></em><em><u> </u></em><em><u>this</u></em><em><u> helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

4 0
2 years ago
Whst will be the multiplicative inverse of<br>3/5 - 4/27 + 5/18​
Yuliya22 [10]

Answer:





Find the multiplicative inverse of the following

(i) -13    (ii) -13/19    (iii) 1/5    (iv) -5/8 × -3/7    (v) -1 × -2/5

(vi) -1

Solution:

The reciprocal of a given rational number is known as its multiplicative inverse. The product of a rational number and its multiplicative inverse is 1.

(i) The Multiplicative inverse of -13 is -1/13

∵ -13 × (-1/13) = 1

(ii) The Multiplicative inverse of -13/19 is -19/13

∵ -13/19 × (-19/13) = 1

(iii) The Multiplicative inverse of 1/5 is 5

∵ 1/5 × 5 = 1

(iv) The Multiplicative inverse of -5/8 × -3/7 is 56/15

∵ -5/8 × (-3/7) = 15/56 and 15/56 × 56/15 = 1

(v) The Multiplicative inverse of -1 × -2/5 is 5/2

∵ -1 × (-2/5) = 2/5 and 2/5 × 5/2 = 1

(vi) The Multiplicative inverse of -1 is -1

∵ -1 × (-1) = 1

3 0
1 year ago
An artist follows this formula for making a special tricolored bracelet: 8 orange beads + 3 red beads + 4 green beads + 1 string
natali 33 [55]
Given that a<span>n artist uses 8 orange beads, 3 red beads, 4 green beads and 1 string for making a special tricolored bracelet.

Given that there are </span><span>15 orange beads, 86 red beads, 92 green beads, and 17 pieces of string</span>, the number of special tricolored bracelets that can be made is 1.

This is because, since 8 orange beads is needed for the special tricolored bracelets and there are only 15 orange beads the available, there will only be 7 orange beads left for the second tricolored bracelet.
3 0
3 years ago
Other questions:
  • The formula to convert Celsius to Fahrenheit is F=9/5+32 convert 87 F to Celsius
    9·2 answers
  • Image of math question below
    12·2 answers
  • Joey, Chloe and Haddie are driving go-carts around a track. Joey takes 14 minutes, Chloe takes 12 minutes and Haddie takes 10 mi
    13·1 answer
  • 2x + 4 =x+5 then x=​
    15·1 answer
  • (Use photo ) find the length of the hypotenuse in each right triangle. Please show work and round to the nearest tenth,if necess
    6·1 answer
  • PLEASE HELP ON A TEST AND NEED HELP Martin has a larger cube made up of smaller cubes with fractional edge lengths, as shown bel
    7·1 answer
  • What is 789 times 26372
    11·1 answer
  • Ms. Clayton took a survey of the students in her classes to see how many are likely to attend the school dance. She surveyed 48
    14·1 answer
  • Help me please.<br><img src="https://tex.z-dn.net/?f=help%20%5C%3A%20%20me" id="TexFormula1" title="help \: me" alt="help \: m
    8·1 answer
  • Alyssa has fifty-quarters and dimes
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!