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
Likurg_2 [28]
3 years ago
15

Find tan A for the triangle below.

Mathematics
2 answers:
AlexFokin [52]3 years ago
6 0
Tangent is the opposite divided by the adjacent.
Tan A = 12/21
Tan A = 0.5714
The answer is D.
natulia [17]3 years ago
5 0

Answer:

Option (d) is correct.

\tan A=0.5714

Step-by-step explanation:

Given : A right angled triangle with given dimensions.

We have to find the value of  \tan A

Consider the given right angled triangle.

Using trigonometric ratio,

The tangent of angle is the ratio of perpendicular to the base.

Mathematically written as   \tan\theta=\frac{Perpendicular}{base}

For the given triangle

\theta=A , base = 21 and perpendicular = 12

Substitute, we have,

\tan A=\frac{12}{21}

Simplify, we have,

\tan A=0.5714

Option (d) is correct.

You might be interested in
Answer each question. What is 35% of 90x? What percent of 16x is 9x?
Ket [755]

Answer:

35% of 90x = 31.5

16x is 9x =

Step-by-step explanation:

35 /100 x 90 = 31.5

6 0
3 years ago
Read 2 more answers
2/7 into percents ??
mafiozo [28]

Answer:

28.57142857 %

Step-by-step explanation:

Convert the fraction to a decimal, then multiply by  100 .

28.57142857 %

3 0
3 years ago
Read 2 more answers
On Monday, it took 5 builders 3 in a half hours to build a wall.
mrs_skeptik [129]

Answer:

£83.70

Step-by-step explanation:

→ First step is to find the amount of hours it takes for one builder

We know it takes 5 builders 3\frac{1}{2} hours so 1 builder would take 5 × 3\frac{1}{2} which is \frac{35}{2} hours so it takes one builder 17.5 hours to builder a wall

→ Now we know how long one work takes we need to find out the time for 2 builders

1 builder = 17.5 hours

2 builders = 17.5 ÷ 2 = 8.75 hours

So 2 builders take 8.75 hours

→ We know that each builder is paid £9.30 for each or part hour they work so

9.30 hourly pay rate × 9 hours work of work = £83.70

Each worker will be paid £83.70

6 0
3 years ago
Please Help<br> ALGEBRAIC FRACTIONS Pre-test
elena55 [62]

Answer:

-x with an exponent of 2 + y with an exponent of 2

Step-by-step explanation:

good luck

3 0
2 years ago
lia gets paid $450 a week pluse commission on het sale. she hopes to earn at least $600 each week. write an inequality to repres
FrozenT [24]
So commission will be $150 450+_=600
3 0
4 years ago
Other questions:
  • Which of the following represents the number of subsets of five elements can be formed from a set of six elements?
    6·1 answer
  • Can someone help me asap! thank you so much
    5·1 answer
  • Tammys current rent is r dollars next month it will be reduced by 50$ write an expression for next months rent in dollors
    15·2 answers
  • Please help.................
    13·1 answer
  • Yolanda finished 3/4of 10 1/2mile race how many mile sdid she complete
    12·1 answer
  • I don’t understand this problem
    11·1 answer
  • 1. When the discriminant is grater than zero, the equation has:
    5·1 answer
  • A probability that is computed with the knowledge of additional information is
    14·2 answers
  • Find the value of y.
    13·1 answer
  • Write a proper thank you note for birthday money to your Aunt Sue- texting will not work
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!