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
Yanka [14]
2 years ago
8

Is anyone in geometry (10th-grade math)? I need some help

Mathematics
1 answer:
goldenfox [79]2 years ago
5 0

Answer:

angleB = 41.4°

Step-by-step explanation:

✨ Trigonometry✨

cos theta = adj / hyp

theta = inverse-cos adj / hyp

theta = inverse-cos 12 / 16

theta = inverse-cos .75

theta = 41.4°

*theta is the 0 with a line through it

You might be interested in
Which of the following ratios are equivalent to 60%?
Murrr4er [49]

Answer:

A. 15:25 & C. 3:5 would be the ratios that are equivalent to 60%

4 0
2 years ago
What is the product of <br><br> 2x+3 and 4x^2-5x+6 .
stira [4]

Answer:

Explanation:

We have:

(

2

x

+

3

)

(

4

x

2

−

5

x

+

6

)

Now let's distribute this piece by piece:

(

2

x

)

(

4

x

2

)

=

8

x

3

(

2

x

)

(

−

5

x

)

=

−

10

x

2

(

2

x

)

(

6

)

=

12

x

(

3

)

(

4

x

2

)

=

12

x

2

(

3

)

(

−

5

x

)

=

−

15

x

(

3

)

(

6

)

=

18

And now we add them all up (I'm going to group terms in the adding):

8

x

3

−

10

x

2

+

12

x

2

+

12

x

−

15

x

+

18

And now simplify:

8

x

3

+

2

x

2

−

3

x

+

18Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is the value of X<br> 8+4x+2+56-42x
Stels [109]

Answer:

i cannot answer the value of X unless there is an equal sign but the equation simplified is 66-38x

Step-by-step explanation:

3 0
3 years ago
F(x) = -8x+20; 5-2 [ f(-1)]​
ExtremeBDS [4]

Solve the equation.

m+34=m−6

Enter the correct answer in the box.

6 0
3 years ago
How many unique triangles can be made with 3,5,8
blondinia [14]

Answer

2 or 3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Vector has 4 orange picks for every 3 green picks. if 8 of the are green?
    8·1 answer
  • A courtyard in the shape of a right triangle is set in the middle of three square office buildings, with one office building alo
    10·1 answer
  • 4. a) Which method can be used to prove the triangles congruent?
    7·1 answer
  • Item 15
    15·1 answer
  • A football team is at its own 25-yard line. In the next three plays, it loses an average of 4 yards per play. Where is the team
    13·2 answers
  • WILL GIVE BRAINLIEST, WORTH 30 POINTS!!
    10·2 answers
  • A theatre has 50 seats on the front row. There are 4 additional seats in each following row.
    5·1 answer
  • The kite is made of two triangles. Are they isoscele, equilateral, or scalene triangles?
    13·1 answer
  • What is 5 feet 6 inches in inches?
    14·1 answer
  • What is the common difference in the arithmetic sequence -3, -1, 1, 3, ...?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!