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
goldfiish [28.3K]
3 years ago
10

Sin155° = _____ sin25° sin(-25)° -sin25°

Mathematics
1 answer:
patriot [66]3 years ago
3 0

Answer:

sin 25

Step-by-step explanation:

sin(A − B) = sinA cosB − cosA sinB

sin 155

sin( 180 -25)

A = 180  B = 25

sin180 cos25 − cos180 sin25

Sin 180 = 0

cos 180 = -1

0 - (-1) sin 25

sin 25

You might be interested in
Allowing 3 feet for the door ,how much baseboard wen john need to enclose a square room where each wall measures feet ?
Dimas [21]
11x11=121

You have to minus the 3 feet of the door = 118

Hope this helps.


3 0
3 years ago
What is (12 − 4) − (6 ÷ 2) − (2 x 2) =
Tanya [424]

Answer:

1

Step-by-step explanation:

(12-4) - (6/2) - (2 x 2)

(8) - (3) - (4)

1

First you solve the expressions in the perenthesis, then solve the final part

Hope this helps!

:)

5 0
3 years ago
Use the graph or table to write a linear function that relates y to x.
fredd [130]

Answer:

x+2y=0

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
If diameter of a circle is 28 cm,then the circumference of the circle is equal to​
ratelena [41]

Answer:87.92

Step-by-step explanation: you multiply the diameter by pie or 3.14 to get the circumference

4 0
3 years ago
Read 2 more answers
Can someone help me out with this
babymother [125]
The answer would be x= 68 degrees
7 0
2 years ago
Other questions:
  • PLEASE HELP ME!!! IM REALLY STUCK
    6·1 answer
  • PLEASE HELP EXPLAIN IT TO ME HOW TO DO THIS I AM BEGGING
    12·1 answer
  • The graph of the quadratic function y = ax^2 + bx + c is given.<br> Find a + b + c.
    8·1 answer
  • What is the square root of 30,300
    8·2 answers
  • Evaluate the integral: ∫dx/(sqrt((x^2)+16))
    14·1 answer
  • I need help with this.
    15·1 answer
  • -6n + 3= 45<br><br>how do solve this? I need help showing my work<br>​
    12·1 answer
  • Given the triangle below what would be the measure in degrees of
    14·1 answer
  • Traveling with the current, a boat can travel 48 miles in 3 hours. Against the current, it takes 6 hours to go the same distance
    8·1 answer
  • 2. Ricky went to the supermarket and buy ice cream for 12 pesos, bread for 8 pesos and milk for 15 pesos. How much money does he
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!