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
Y_Kistochka [10]
3 years ago
9

Find the values of x and y - PLEASEEE HELP

Mathematics
1 answer:
Elden [556K]3 years ago
4 0

Answer:

x= 34°

y=5

Because segments AB and BC are congruent, their corresponding angles (<BAD and <BCD) would also be congruent to each other, meaning that both would be 56°.

Knowing that triangles add up to 180°, the whole triangle (ABC) would then have 2 angles that are 56° and the top angle (<ABC) would be 68°

Splitting those in half ( because <ABD and <CBD are congruent), each would be 34° (thus x=34°)

Looking now at the two separate triangles (ABD and CBD), we can determine that both <BDA and <BDC are 90° (right angles) because 180-34-56=90°.

Therefore, since both triangles have all congruent angles, both triangles are the same! So, since segment AD=5, segment CD would also be 5 (y=5).

You might be interested in
A test takes less than 50 minutes to complete. Thirty-eight minutes have passed. Which inequality represents m, the possible num
hoa [83]

Answer:

m + 38 less-than 50

Step-by-step explanation:

this what you looking for?

7 0
3 years ago
What is the inverse of the function f(x) = 2x - 10?
EastWind [94]
F-1(x)=x/2+5
explanation:
5 0
3 years ago
Which quadrilateral has four right angles and four sides of equal length?
olasank [31]

Answer:

Square.

Step-by-step explanation:

A square is a rectangle, but a rectangle is not a square.

8 0
2 years ago
Read 2 more answers
What is 4 times 4 and 5555 times 8999989
Ket [755]

Answer:

4 *4 = 16

16 * 5555 = 88880

88880 * 8999989 = 799919022320

Brainliest :D

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Need help for number 4 please
Marina CMI [18]

Answer:

Step-by-step explanation:

4) ΔSTW ≅ ΔBFN . So, corresponding parts of congruent triangles are congruent.

a) BN = SW                                        d) m∠W = m∠N

  BN = 9 cm                                           m∠W = 82°

b) TW = FN                                        e) m∠B = m∠S

TW = 14 cm                                            m∠B = 67°

c) BF = ST                                          f) m∠B + m∠N + m∠F = 180°

  BF = 17 cm                                                 67 + 82 + m∠F = 180

                                                                            149 + m∠F = 180

                                                                                     m∠F = 180 - 149

                                                                                      m∠F = 31°          

5) ΔUVW ≅ ΔTSR

UV = TS

12x - 7 = 53

   12x   = 53+7

   12x = 60

      x = 60/12

      x = 5

UW =TR

3z +14 = 50

    3z = 50 - 14

   3z = 36

     z = 36/3

    z = 12

SR =VW

5y - 33 = 57

     5y = 57 + 33

     5y = 90

       y = 90/5

       y = 18

7) ΔPHS ≅ ΔCNF

∠C = ∠P

4z - 32 = 36

      4z = 36 + 32

       4z = 68

        z = 68/4

       z = 17

∠H = ∠N

6x - 29 = 115

  6x     = 115 + 29

      6x = 144

        x = 144/6

       x = 24

∠P + ∠H + ∠S = 180   {Angle sum property of triangle}

36 +115 + ∠S = 180

      151   + ∠S = 180

                ∠S = 180 - 151

               ∠S = 29°

∠F = ∠S

3y - 1 = 29

   3y = 29 + 1

  3y = 30

    y = 30/3

    y = 10

8) ΔDEF ≅ ΔJKL

DE = 18    ;  EF = 23

DF = 9x - 23

JL= 7x- 11

DF = JL           {Corresponding parts of congruent triangles}

      9x - 23 = 7x - 11

9x  - 7x - 23 = -11

        2x - 23 = -11

               2x = -11 + 23

               2x = 12

                 x = 12/2

                x = 6      

JK   = DE           {Corresponding parts of congruent triangles}

3y - 21  = 18

       3y = 18 + 21

        3y = 39

         y = 39/3

        y = 13

4 0
3 years ago
Other questions:
  • Josefina works between 10 and 30 hours per week at a pizzeria. She earns $6.50 an hour, but can earn tips when she delivers pizz
    10·1 answer
  • I need help please and thank you
    12·1 answer
  • Given: x + 3.8 &gt; -10.02.
    13·2 answers
  • PLZ HELP ASAP SOLVE SIMMILAR TRIANGLES
    12·1 answer
  • Please help ASAP 25 pts + brainliest to right/best answer !!!
    11·1 answer
  • There are 30 treasures hidden in a castle in a video game. Latoya found 80% of them. How many of the treasures did Latoya find?
    5·2 answers
  • Spencer's bedroom has an area of 48 square feet. The bedroom is 8 times as many square feet as Spencer's closet. Of the closet i
    13·1 answer
  • Jerome is a dietician who tracks his daily caloric intake from different sources of nutrients. Here are summary
    10·1 answer
  • Need help on this!! 10 points!!!
    6·1 answer
  • Pls help me identify the angle
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!