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
Murrr4er [49]
3 years ago
11

TanA+tanB+tanAtanB=1 If A+B=45 degree​

Mathematics
1 answer:
djyliett [7]3 years ago
8 0

Answer:

See below

Step-by-step explanation:

\tan A+\tan B + \tan A.\tan B = 1\\\\ \implies \: \tan A +  \tan B =  1 -  \tan A.\tan B  \\  \\ \implies \:  \frac{\tan A +  \tan B}{ 1 -  \tan A.\tan B } = 1\\  \\ \implies \:  \tan (A +  B) = 1 \\  \\ \implies \:  \tan (A +  B) =\tan 45 \degree \\  \\ \implies \:  A +  B = 45 \degree \\  \\  thus \: proved

You might be interested in
Last one i think if not i will post the last one this is confusing
maria [59]

Answer: 23

Step-by-step explanation: Because you do 34-11

5 0
2 years ago
Read 2 more answers
HELP I NEED HELP ASAP
Julli [10]

Answer:

No spam no help

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
A book distributor is trying to divide an order of textbooks into equally sized groups for shipping in cartons. The textbooks ca
Phoenix [80]
Calculate least common factor of 12, 15 & 18.
It will be 180.
answer is 
<span>B. 150 < N < 200</span>
3 0
3 years ago
How do u do parabola
alekssr [168]

Answer:

Step-by-step explanation:

Finding the vertex or the end of the shape.

Find the y -intercept, (0,f(0)) ( 0 , f ( 0 ) ) .

Solve f(x)=0 f ( x ) = 0 to find the x coordinates of the x -intercepts if they exist.

Make sure that you've got at least one point to either side of the vertex. ...

Sketch the graph.

4 0
3 years ago
A triangle has sides with lengths of 4 yards, 6 yards, and 8 yards. Is it a right triangle?
Luda [366]

Answer:

It is not

Step-by-step explanation:

If you pythagores- a^2+b^2=c^2

You will get 4^2+6^2=8^2

16+36=64

52=64

This is not true

7 0
2 years ago
Other questions:
  • PLEASE HELP MEE WILL GIVE BRAINLIEST
    13·2 answers
  • Prove system has more than one solution then it has infinite solution
    11·1 answer
  • HELP PLEASE!!!
    11·1 answer
  • Joe got a bonus of $1,600.20 based on a certain percent of his sales for the year, which was $22,860. What percent of his sales
    6·1 answer
  • Solve x2 = 12x - 15 by completing the square. Which is the solution set of the equation?
    10·1 answer
  • What is the rule of a function of the form f(t)= a sin (bt+c) +d whose graph appears to be identical to the given graph?
    15·2 answers
  • Help with this question plzzzzzz
    10·2 answers
  • I need help with this ASAP
    15·1 answer
  • Help me I got 25 missing assignments
    13·2 answers
  • Which of the following rational functions is graphed below?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!