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sveticcg [70]
3 years ago
10

Triangle BDC is isosceles.

Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
5 0

Answer:

cab!

Step-by-step explanation:

xxTIMURxx [149]3 years ago
4 0

Answer:

CAB

Step-by-step explanation:

nddnmxmxnxmxmxmxxmc

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Vladimir [108]
Number 15- The total is 350
                    A discount of 70% off
                    The answer : 245

4 0
3 years ago
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What is the area of parallelogram ABCD?
boyakko [2]
You cannot find the area of parallelogram ABCD without providing information or any numbers of units. It is therefore impossible to solve without further information or an image.
4 0
3 years ago
Find the sum of -2 9/10 and -5 4/15. Then, in two or more complete sentences, explain the steps you used to add the mixed number
IRINA_888 [86]

Answer:

\frac{-215}{30}

Step-by-step explanation:

Given-2\frac{9}{10} \ and\ -5\frac{4}{15}

on solving this mixed fraction we get;

-\frac{29}{10}\ and\ -\frac{64}{15}

Now adding these fractions by same denominator method.

-\frac{29\times3}{10\times3} +[-\frac{64\times2}{15\times2} ]\-\frac{87}{30} +[-\frac{128}{30}]\ = -\frac{215}{30}

8 0
3 years ago
Read 2 more answers
is this correct? plz answer only if you know for sure :)
Lorico [155]

Answer:

x = 36

Step-by-step explanation:

Tan (30) = opposite / adjacent

The opposite is known: it is 12 √3

Tan (30o) = 1 / √3

Tan(theta) = opposite/adjacent.

Opposite = 12\sqrt{3}

Adjacent = x

\frac{1}{\sqrt{3} } = \frac{12\sqrt{3} }{x}                            Cross multiply

1*x = 12*(\sqrt{3})^2

x = 12 * 3

x = 36

6 0
3 years ago
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Which relationships describe the angle pair x° and 50º?
MariettaO [177]

Your answer is A and D. adjacent angles and vertical angles.

<u>Adjacent angles and vertical angles.</u>

From the given figure, it can be seen that ∠x and 50° form adjacent angle pair. using the straight line property, we have

  • ∠x+50°+90°=180°
  • ∠x+140°=180°
  • ∠x=40°

Now, if we put x=40° and add with angle having measure 50°, it forms complementary angles.

Thus, <u>option a and d </u> are the correct answers.

Learn more about "Angles" here https://brainly.in/question/3831032

8 0
2 years ago
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