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
bezimeni [28]
4 years ago
6

Triangle ABD equal to triangle CBD. Name the theorem or postulate that justifies the congruence.

Mathematics
2 answers:
vesna_86 [32]4 years ago
8 0

Answer:

SAS postulate

Step-by-step explanation:

Triangle ABD equal to triangle CBD.

The postulate that justifies the congruence is - Side angle side.

The Side Angle Side postulate states that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then these two triangles are congruent.

Here, AD and CD sides are equal and the two triangles ABD and CBD share a common right angle , so these are congruent or equal as per SAS postulate.

alexandr402 [8]4 years ago
5 0
For the answer to the question above, you see that the sides AD and CD are congruent, therefore opposite angles A and C are congruent.
<span>if you want to prove that two triangles are congruent by SAS, you have to show that two corresponding sides are congruent and that the angle between those corresponding sides is congruent also. </span><span>once you do that, the triangles are proven congruent by SAS</span>
You might be interested in
(i) {45 = (7 + 8)} - 3
OverLord2011 [107]

Step-by-step explanation:

45 = 15 - 3

45 = 12

45 - 12

= 33

6 0
3 years ago
Shen started to run on a treadmill after setting its timer for 93 minutes. The display says that he has finished 69% of his run.
djverab [1.8K]

Answer:

64.2 minutes

Step-by-step explanation:

We are given that

Shen set timer to run=93 minutes

He has finished his run=69%

We have to find total number of minutes have gone by.

69% of 93

=\frac{69}{100}\times 93

By using

a%=\frac{a}{100}

69% of 93=\frac{6417}{100}

69% of 93=64.17 min

69% of 93\approx 64.2min

Hence, 64.2 minutes have gone by.

8 0
3 years ago
In an experiment, researchers exposed half the children to 2 hours of violence on television every day for a month and made sure
zysi [14]

Answer:

The dependent variable is the level of aggressiveness.

Step-by-step explanation:

This is a case were researchers exposed children to 2 hours of Tv with violence of without violence. The researchers what to know the level of aggressiveness. Analyzing the information you can see that the amount of time (each day per one moth during 2 hours) on the Tv and the violence or not violence exposition are controlled by the researchers so these ones are the independent variables. And the level of aggressiveness is the dependent variable because this one depend on the amount of time and kind of Tv program.

3 0
3 years ago
Curtis threw 15 darts at a dartboard. 40% of his darts hit the bull's-eye. How many darts did not hit the bull's-eye?
ValentinkaMS [17]
<span>Curtis threw 15 darts at a dartboard. 40% of his darts hit the bull's-eye.
Let’s find out how many darts did not hit the bull's-eye.
=> 15 darts = 100%
=> 40% of 15 hits bull’s eye.
Now let’s solve:
=> 40% / 100% = .40
we need to get the 40% value of 15 to know how many darts was able to hit bull’s eye.
=> 15 * .40 = 6 darts
Thus, out of 15, 6 of the darts hit bull’s eye,.</span>



6 0
3 years ago
the names of 11 boys and 6 girls from your class are put into a hat. what is the probability that the first two names chosen wil
zloy xaker [14]

Answer:

25%

is that what you were looking for?

6 0
3 years ago
Other questions:
  • John and Daniel went hiking. While hiking, John ate of a cup of nuts and Daniel ate of a cup of nuts.
    9·1 answer
  • Is 83% bigger then 17/20
    8·2 answers
  • What is greatest common factor of 60, 84, 24
    7·2 answers
  • 5 - 3 = 15 or 7 +5 = 20 true or false
    8·1 answer
  • Please help! z &gt; 34. Which of the following statements is the best way to describe the value of z?
    6·2 answers
  • Can somebody help me please?<br> i think its Cor D
    8·1 answer
  • Evaluate 9-5+(48/2)x5x7+6
    5·2 answers
  • A 4-column table with 4 rows. Column 1 is labeled Service with entries Restaurant, Florist, Cab Fare, Dog Groomer. Column 2 is l
    12·1 answer
  • A garden measuring 15 meters by 20 meters is to have a pedestrian pathway installed
    10·1 answer
  • You are training your dog to catch a frisbee. You are playing in a large field, if you are standing next to your dog when you th
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!