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
Juli2301 [7.4K]
3 years ago
15

Two right triangles, ABD and ACD, were created from ABC by

Mathematics
2 answers:
Ainat [17]3 years ago
7 0

Answer:

Since their corresponding angles are congruent and the corresponding sides are in proportion

Step-by-step explanation:

For ABD,

Sin (B) = (AD ÷ AB) =1

∴ AD = AB

and if AD = AB

⇒ AD = AC   (since AD 1 CB).

From triangle ACD,

Sin(C) = (AD ÷ AC)

Since AD = AC , Hence Sin (B) = Sin (C) = 1

Also From definition of similar triangles ABD and ACD are Similar (i.e their corresponding angles are congruent and the corresponding sides are in proportion)

solniwko [45]3 years ago
7 0

Answer:

1 is h/c

2 is c sin(b)=h

3 is h/b

4 is b sin(c)=h

5 is substitution

6 is bc

Step-by-step explanation:

right on edge 2020

You might be interested in
a box holds red pens and blue pens the ratio of red pens to blue pens is 1 to 4 The box holds 12 more blue pens than red pens wh
Genrish500 [490]

Answer:

20 pens

Step-by-step explanation:

if there is 1 red pen for every 4 blue pens

then

4 red pens would have 16 blue pens with it. makes a total of 20 pens, with 12 more blue pens than red pens

7 0
3 years ago
6. If you draw 35 lines on a piece of paper so that no two lines are parallel to each
umka2103 [35]

The point of intersection is the point where lines intersect.

<em>There will be 595 intersections for 35 lines, where no 3 lines are concurrent.</em>

<em />

Given

<em />n = 35<em> --- the number of lines</em>

<em />d = 3<em> --- no three lines are concurrent</em>

<em />

When no three line are concurrent, it means that no three lines meet at the same point.

<u>So, the sequence of intersection is:</u>

  • <em>0 intersection for 1 line</em>
  • <em>1 intersection for 2 lines</em>
  • <em>3 intersections for 3 lines</em>
  • <em>6 intersections for 4 lines</em>

<em />

Following the above sequence, the number of intersections for n lines is:

n_k = \frac{n \times (n - 1)}{2}

In this case, n = 35.

So, we have:

n_k = \frac{35 \times (35 - 1)}{2}

n_k = \frac{35 \times 34}{2}

n_k = 35 \times 17

n_k = 595

<em>Hence, there will be 595 intersections for 35 lines, where no 3 lines are concurrent.</em>

<em />

Read more about lines of intersections at:

brainly.com/question/22368617

7 0
3 years ago
Read 2 more answers
A line contains the points(– 4, 1) and (4,6). Decide whether or not each of these points is on the line.
iragen [17]

Answer:

its undefined so it wont be on the line

Step-by-step explanation:

6-1=5

4-4=0

5 0
3 years ago
Identify the cross section of the solid shown in the image.
jonny [76]

Answer:

Rectangle

Step-by-step explanation:

7 0
3 years ago
Can you guys help me with 15 please?!!!!!!
diamong [38]
B

Because first “reduce” both sides of the top equation by the same to simplify it. See what both sides have in common.

They both have 3 long rectangles and 2 Sm. Squares.

That leaves, 2 long rectangles = 6 squares.
Which means that each long rectangle = 3 squares
7 0
3 years ago
Other questions:
  • A line contains the points (3,1) and (−6,4). A line contains the points (3,1) and (−6,4). What is the equation for this line in
    7·1 answer
  • Add (6x^2-3x)+(5x-7)
    6·2 answers
  • Eu Fiz uma compra no valor de 64 reais e deei 100 reais para a moça cobrar quanto ela tem que me voltar?
    7·1 answer
  • A line segment has (x1, y1) as one endpoint and (xm, ym) as its midpoint. Find the other endpoint (x2, y2) of the line segment i
    15·2 answers
  • 2 8 18 32 50 please show the working out
    9·1 answer
  • Simplify 8 + 3{x - 2[x + 5(x + 3)]}.<br><br> -33x + 82<br> 33x - 82<br> -33x - 82
    5·1 answer
  • Think About the Process Use the algebra tiles to help you solve the equation 4x - 12 = 20. What is
    13·1 answer
  • (BRAINIEST AND 7 POINTS !) One year ago Derek joined a health club. He paid a yearly membership fee of $28 that covered all the
    9·2 answers
  • Jon goes to a flea market and sells comic books for 3 dollars each. He starts the night with 20 dollars in
    8·1 answer
  • If f(1)=6 and f(n)=f(n-1)+2 then find the value of f(4).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!