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
yaroslaw [1]
3 years ago
12

Giving brainliest for who gets it right

Mathematics
1 answer:
nadezda [96]3 years ago
6 0

Answer:

35

Step-by-step explanation:

From the information given we can solve for x using the larger triangle

we know that the <em>angle</em> at the top is 45 degrees and the side <em>opposite</em> of it is 35, in other words we need to find the <em>adjacent,</em> or rather, x

Since we have <em>angle</em>, an <em>opposite</em> side, and we need the <em>adjacent</em>. The trig function we need to use is tan, the formula is

tan0=\frac{opposite}{adjacent}

we need to rearrange this to solve for the <em>adjacent</em>

<em />adjacent=\frac{opposite}{tan(0)}<em />

<em />x=\frac{15}{tan(45)}<em />

<em />x=35<em />

<em />

<em>plz mark me brainliest. :)</em>

You might be interested in
Given: △ABC; AB=BC, m∠BDA = 60°, BD=4 cm, BD ⊥ BA . Find: DC, AC.
vekshin1

Answer:

DC = 10.93 cm ,  AC = 9.8 cm

Step-by-step explanation:

From trigonometry;

⇒ Tan 60 = AB/BD

⇒AB = BD Tan 60 ( where BD = 4 cm )

⇒ AB = 6.93 cm

Also, AB=BC , therefore;

⇒ BC = 6.93 cm

⇒ Cos 60 = BD/AD

⇒ AD = BD/ Cos 60 = 4/Cos 60

⇒ AD = 8 cm

From Pythagoras theorem;

⇒ AC^{2} = AB^{2} + BC^{2} = (6.93)^{2} + (6.93)^{2}

⇒ AC = \sqrt{96.05} = 9.80 cm

⇒ DC = BD + BC = 4 + 6.93

⇒ DC = 10.93 cm

8 0
3 years ago
SOLVE for me. All multiple choice
tester [92]

9: B right

10: C obtuse

11: B right

12: B right

I hope they are right! Sorry if they are not!

6 0
3 years ago
A rectangular kitchen is 11 ft by 17 ft. How many square tiles, each with a perimeter 24 inches, are needed to cover the floor?
Alenkasestr [34]

Answer:

7.7916

Step-by-step explanation:

Multiply 11 by 17 which equals 187,

do 187 / 24 which equals 7.7916 tiles.

Hope this helps!

8 0
3 years ago
A manufacturer ships its product in boxes with
Alla [95]
3 would be the volume  hopes this is good 
7 0
3 years ago
Read 2 more answers
What is the probability that no more than 5 of the next 100 skiers who attempt this run will injure themselves
san4es73 [151]
That ratio will be 5/100 because it's 5 out of 100 people

Therefore the probability is <= 5%
6 0
3 years ago
Other questions:
  • Help are the answers right what are the others
    7·1 answer
  • HELP GUYS IM GONNA FAIL MY CLASS HELPPPPPPPPPPPPPP
    9·2 answers
  • —————————————- <br> Help please
    9·2 answers
  • Can someone help me with 20
    14·1 answer
  • Please answer, will mark brainliest :)
    8·1 answer
  • Elena has bought 320 tropical fish for a museum display. She bought 7 times as many triggerfish as parrotfish. How many of each
    12·1 answer
  • Mr. Allen is planning a twenty question quiz worth 100 points. The quiz will contain True/False questions worth 3 points each an
    6·2 answers
  • Can y’all please help me? :,)
    11·1 answer
  • What is the range and domain of <br> y=1-x
    5·2 answers
  • What is a unit rate?<br> PLEASE WILL MARK BRAINLIEST FOR QUICK ANSWER
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!