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
exis [7]
3 years ago
11

Please solve as fast as possible...No spams please......​

Mathematics
1 answer:
lisabon 2012 [21]3 years ago
8 0

Answer:

In ∆ABD and ∆ACD

<BAD =<CAD ( each are half of <A )

<D=<D ( each equal to 90°)

AD = AD ( common)

So ∆ ABD is congruent to ∆ ACD.

Then AB =AC (by C.P.C.T)

Hence,∆ABC is an iso - sceles triangle.

You might be interested in
The opposite of the fraction one third
lozanna [386]
The opposite of the fraction one third would be negative one third. To be opposite, they must have differing signs. One number should be positive and the other number should be negative. It is different from reciprocal. To be a reciprocal, <span>one number should be the flipped fraction, or upside down version, of the other number.</span>
3 0
3 years ago
PLEASE HELP I HAVE NO IDEA HOW TO ANSWER THIS :(
dolphi86 [110]

The other 2 angles of given right angles are 61.93° and 28.072°, if a triangle with side lengths 8, 15, and 17 is a right triangle by the converse of the Pythagorean Theorem.

Step-by-step explanation:

The given is,

                 Right angled triangle,

                 Side lengths are 8, 15, and 17  

Step:1

                The given triangle is right angle triangle by the converse of Pythagorean theorem, so the trigonometric ratio,

               Ref the attachment,

               For angle a,

                            ...................................................(1)

                 Where,  Opp - 8

                                Hyp - 17

                 From equation (1),

                                      

                                      = 0.470588

                                      (0.470588)

                                   a = 28.072°

                    For angle b,

                                  ...................................................(1)

                 Where,  Opp - 15

                                Hyp - 17

                 From equation (1),

                                      

                                      = 0.882352

                                      (0.882352)

                                   b = 61.93°

Step:2

          Check for solution for right angle triangle,

                        90 ° = Other 2 angles

                        90 ° = a + b

                        90 ° = 28.072° + 61.93°

                        90 ° = 90 °

Result:

          The other 2 angles of given right angles are 61.93° and 28.07°, if a triangle with side lengths 8, 15, and 17 is a right triangle by the converse of the Pythagorean Theorem.

7 0
3 years ago
Find the slope of the line graphed below.​ 21 points!
PolarNik [594]
The answer is 3/2
3 units up and 2 units to the left that is the slope
6 0
3 years ago
Read 2 more answers
Statistics is the science of collecting, organizing, summarizing, and analyzing information to draw a conclusion and answer ques
Elena L [17]

Answer:

4.results should be reported with some measure that represent how convinced we are that our conclusion reflect reality

Step-by-step explanation:

Certainly statistics deals with organization, evaluation and data conclusions. But the data is always obtained from representative samples of certain universes for that reason those results must be associated with the degree of confidence

5 0
3 years ago
20 POINTS PRIZE!!!!!!!!!!! I SOILED MY TUNIC! SOMEBODY PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!
maw [93]
Question 4 is d question 3 is c
5 0
3 years ago
Other questions:
  • A sale transaction closes on April 15th. The day oIf a lot contains 48,000 square feet and is 240’ wide, how deep is the lot? cl
    12·1 answer
  • The length of a park is 2/5 miles and the area is 9/10 square miles. What is the width of the park?
    7·1 answer
  • Brenda cuts a pie into several equal slices. She gives Sally 2 slices of the pie. Peter takes a quarter of the pie. Henry takes
    10·1 answer
  • What percentage of 9th-grade boys are likely to be involved in drinking?
    7·2 answers
  • Drag each question to the correct location on the table.
    11·1 answer
  • Tracy purchases cotton candy in a ratio of 2 pink to 7 blue to sell at a carnival. She has a total of 108 bags. How many bags of
    9·1 answer
  • What is the solution to the equation below? Write your answer as an improper fraction.
    5·2 answers
  • Find the value of something <br> 11/12=something/48
    15·2 answers
  • Mrs. Hancock sometimes makes her melon salad for special events. When she made it a couple months ago, she used 1 kilogram of ho
    12·1 answer
  • Ally's science class was looking at bacteria through a microscope. Ally's teacher said some bacteria can be as small as 0.00365
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!