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
yawa3891 [41]
3 years ago
11

Sin(x+20) - cos (2X+10)

Mathematics
1 answer:
Vladimir [108]3 years ago
8 0

Answer:

X=20

Step-by-step explanation:

Sin(x+20)=cos(2x+10)

Sin(x+20)=sin(90-(2x+10)

X+20=90-2x-10

3x=60

X=20

You might be interested in
What’s the area and perimeter
Yuki888 [10]

Answer:

The Perimeter is 4.5in and the Area is 1.125in²

Step-by-step explanation:

Perimeter is gotten by adding up the length/height of every side of the polygon (1.5in + 1.5in + 0.75in + 0.75in), while the Area of a rectangle is gotten by multiplying the height and length. (1.5in × 0.75in)

7 0
3 years ago
Plz help i will mark brainliest
Alexus [3.1K]
2,3,and4 is 72
1 and 5 is 36
5 0
2 years ago
Two sides of a triangle measure 10 centimeters and 15 centimeters what is the measure of the third side
Lady_Fox [76]
Between Greater Than 5 And less than 25

Rule says the sum of two sides must be greater than the third
You get e extremes by subtracting the numbers and the other by adding them
8 0
3 years ago
Turn this into a equation the sum of twice r and three timea s is identical to thirteen
Goryan [66]
In equation form it would be the following:

2r + 3s = 13.

I believe.
5 0
3 years ago
How do I multiply numbers​
Andrei [34K]
Multiply the number in the tens place of the bottom
number by the number in ones place of the top number. So
multiply the 1 by the 5, which makes 5. Multiply the number in
the tens place of the bottom number by the number in tens
place of the top number. Multiply 1 by 2, which equals 2.
6 0
2 years ago
Other questions:
  • I will be giving brainliest
    6·2 answers
  • What is the answer ?how can I find it?
    7·1 answer
  • Sergey is solving 5x2 + 20x – 7 = 0. Which steps could he use to solve the quadratic equation by completing the square? Check al
    9·2 answers
  • What single decimal multiplier would you use to decrease by 6% followed by a 9% decrease?
    5·1 answer
  • Find the Area of the triangle.
    5·2 answers
  • a container with a square bottom, rectangular sides and no top is to e constructed to have a volume of 5 m^3. material for the b
    11·2 answers
  • Write the equation of a circle with center (6,4) that passes through the coordinate (2,1). In your final answer, include all of
    15·2 answers
  • Answers please thank you
    7·1 answer
  • Write the following using algebraic notation, using the letter x for any
    13·1 answer
  • Guys plz help me answer this!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!