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shusha [124]
3 years ago
14

determine which postulate or theorem can be used to prove that abc is congruent to dcb is it sas, aas, sss, or asa?

Mathematics
2 answers:
Zigmanuir [339]3 years ago
4 0
Is there a pic I can use to help?
QB192 years ago
0 0

SSS apex
2021

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A triangle has sides with lengths of 12 kilometers, 35 kilometers, and 37 kilometers. Is it a right triangle?
quester [9]

Answer: yes

Step-by-step explanation:

Using Pythagorean theorem WHICH ONLY WORKS FOR RIGHT TRIANGLES,

a^2+b^2=c^2 where a and b are the two shortest legs.

12^2+35^2=c^2

144+1225=c^2

c^2=1369

c=

c=37

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Janet weights 20 pounds more than Anna if the sum of their weights is 250 lb how much does each girl weigh
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Find 30% of 70 <br><br> please help
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21

Step-by-step explanation:

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The Environmental Protection Agency must visit nine factories for complaints of air pollution. In how many ways can a representa
kirill115 [55]

Answer:

The number of ways is  \left 9}\atop } \right. P _5 = 15120

Step-by-step explanation:

From the question we are told that

   The number of factories visited is  n = 9

    The number of factories to be visited by a representative  r = 5

The number of way to visit the 5 factories is mathematically represented as

         \left 9}\atop } \right. P _5 = \frac{9!}{(9-5)!}

Where P represents  permutation

  =>   \left 9}\atop } \right. P _5 = \frac{9 \ !}{4\ !}

 =>     \left 9}\atop } \right. P _5 = \frac{9 *8*7 * 6 * 5 * 4!}{4\ !}

=>    \left 9}\atop } \right. P _5 = 15120

8 0
3 years ago
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